Shortened form of "I have a cookie that says...", meaning that you are betting a cookie that the statement following is true.

another way a girl asks a guy if he wants to have sexual relations. Usually all the way to intercourse.

Roflolcookieplox is a word said if somebody wants a cookie really badly, when someone else is eating some cookies.

Absurd phrase used to distract, deflect or add irrational levity to a conversation. Typically used by ignorant people who have no useful knowledge or relevant input to a discussion.

n. A response a person makes after they have been handed a cookie, sweet, or some sort of good news or item. Fwee is usually followed by one running into a wall.

a kiss, to make out. lip action. lipage..

cookie + party = female masturbation marathon.

i believe "the sarah silverman show" reference to "cookie party" obscures its slang interpretation for comedic value.