The Laker Girls are the cheerleaders for the NBA's L.A.
Lakers.
This reference is also a bit of an inside joke since Charisma Carpenter
(Cordelia) is a former San Diego Charger's cheerleader.
Amy: Oh how I hate this, let me count the
ways.
A play on the opening line of the poem
by Elizabeth Barret Browning. "How do I love thee? Let me count the
ways."
Giles: Well pardon me for finding the glass
half full.
A famous test for pessimism vs optimism is whether one calls the glass
half empty (the pessimist) or half full. Giles sarcastically apologizes
for delighting in the variety of supernatural activity in the vicinity
of the Hell Mouth.
Amy: Her nickname was Catherine
the Great.
Catherine the Great (the original one)
was Empress
of Russia from 1762-1796. She is known for making Russia a major European
power but also for strengthening the class system and the power of the
nobility.
Buffy: So mommy dearest is really ... Mommie
Dearest.
A reference to the book and movie Mommie Dearest about Joan Crawford's
abusive relationship with her adopted daughter.
Buffy: I'm not ready to know you had Farah
hair.
Farah Fawcett was a famous actress and
sex symbol in the 70's. Her hairstyle
was much imitated.
Joyce: This is Gidget
hair.
Gidget was a 1965-66 television show staring Sally Field.
Joyce: Great parenting form. A little shaky
on the dismount.
Joyce speaks of her parenting skills in the language of gymnastics.
The dismount from an apparatus is usually an especially tricky move.
Buffy: She's our Sabrina.
A reference to the television show Sabrina,
the Teenage Witch.
Cordelia: These grapes are sour.
From the fairy tale where the fox, unable to reach the grapes, determines
that they are probably sour anyway. The idea being that when something
is unobtainable we declare it to be undesirable. Of course the real Amy
probably never was much interested in becoming a cheerleader.