When Jamie sticks her finger into Charlie's butt then continues to pull out his poop with her hooked finger. Then, she licks the poop off and shoves it down Charlie's throat and kisses his belly button.
An expression you use when you have just typed something entirely unintelligible or when you type one word when you meant to type another. Usually due to other things on your mind at the time.
Bill: check out my girlfriend's new picture -link-
Bob: hmm, i dont remember seeing that tits before.
Bob: and by tits, i meant shirt...
Bob: wtfingers.
Bill: >:(