Answer:
-Ehmagawd!
-LBR (Loser Beyond Repair)
-Ah-dorable!
-Apple-C! (Like jinx)
-GLU (Girls Like Us, the PC are the only GLUs)
-Many others
-Massie's clever comebacks BASIC FORM:
YOU: Hey, ___, A) Are you ___ B) Do you ___ C) Did I___ D) Is ___ E) Other
PERSON: No
YOU: (INSERT CLEVER PLAY-ON-WORDS HERE)
Here you go!