The Last Kiss Guide to Etiquette: Don’t French kiss your sweetie’s mom on the first date. Exchanging saliva is never okay…until at least the second date.

↓ Transcript
SCENE: A man and woman are dancing. The woman has a sloppy smile and appears to have had quite a bit to drink.

WOMAN: I’m not much of a drinker! But you probably figured that out...when I French kissed your mom!