Anti-dentite: Someone who hates dentists; Kramer accuses Jerry of being one.
BBO: Smell found in Jerry's car; a tenacious stink Beyond Body Odor.
Bosco: George's ATM code, Also the dying word of J. Peterman's mom.
Buck Naked: The stage name George says he'd use if he became a porn star.
"Can't-Stand-Ya": George Castanza's hated high school nickname.
Changing Teams: How Elaine refers to a gay man becoming straight.
Close Talker: Aaron, Elaine's boyfriend who is in your face when he talks.
Dating Loophole: Getting a date with someone without actually asking them out that way you don't risk rejection.
Double Dipping: A faux pas on George's part. He "double dips" a chip at a funeral and all Hell breaks loose.
Festivus: A holiday for the rest of us. Invented by Frank Castanza as an alternative to Christmas. Involves the Feats of Strength.
High Talker: A guy who talks like a woman, often causing confusion on the phone.
IT: What Phil took out during his first- and last- date with Elaine; what moved when George received a massage from a man.
It Didn't Take: George's explanation of Susan's return from lesbianism.
Kavorka: Animal attraction possessed by Kramer; works only on Latvian Orthodox nuns.
Kramerica: Business of Kramer's which requires an intern.
Leave Behind, The: A technique used by George to get a second date. He hides a hat under a pillow in the lady's apartment then in order to retrieve it, she must let him in the apartment again.
Low Talker: Unable to hear her, Jerry agrees to wear a puffy shirt on the Today show.
Mimbo: A male bimbo; a term used by Elaine.
Moops: George and the Bubble Boy get into an argument over an answer in Trivial Pursuit. The bubble boy says it is a misprint and should say "Moors."
Move, The: Jerry's bedroom technique that Puddy adopts. It involves a headboard and ends with either a pinch or a swirl.
Mulva: One of the names Jerry calls his girlfriend whose name rhymes with a female body part.
Pre-emptive Breakup: Strategy of a premature breakup just done to gain "hand" in the relationship.
Re-gifter: One who gives a gift to someone that he received as a gift.(a label maker perhaps)
Schmoopie: Term of endearment used by Jerry and his sweet girlfriend (by the way he chooses soup over schmoopie).
Shrinkage: George's ego, and more, recedes after he takes a dip in cold water: Jerry's girlfriend sees him buck naked and then tells George's girlfriend.
Sidler: A co-worker of Elaine's who sneaks up behind her to share the credit and sidles away to avoid any blame.
Sponge-worthy: Elaine needs to preserve her supply of Today sponges as they have gone off the market. She now categorizes her dates as "sponge-worthy" or "not worthy."
"These pretzels are making me thirsty!": Kramer's only line in a Woody Allen film.
Yada, Yada, Yada: A way to cut through all the details and summarize a long story.
Yahoo: The Bubble Boy's dad delivers the wonderful chocolate drink.