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1) (verb) Like sloppy seconds or floppy fourths but much dirtier... typically happens to the ugliest guy at a gang bang.

2) (noun) Typically a female who is willing to a partake in such an exercise will have a chach like a wizards sleeve as so many have been through her before, willing males are typically found drinking out the bottom of a keg, usually having found their beer goggles much earlier in the night and so not particularly aware that said female is the equivalent of the village bicycle.
1)That dude is fugly.. he's be damn LUCKY to get filthy fifths in a gang bang... with a one legged crack whore.

2) She is a filthy fiths slutbag.
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Aug 11 Word of the Day
A phrase to describe someone who is cognitively degenerating. Synonym of "going off the deep end". Can have varying degrees of severity.

Reference to the song "Hey You" by Pink Floyd. The line "and the worms ate into his brain" makes no sense in an otherwise linear and literal narration throughout the lyrics.
"My boyfriend has a total case of brain worms. He told me the cat was bugged so the Feds could listen in on us having sex..."

or

"You totally stumbled over that entire sentence. Can't speak English all of a sudden? What, do you have brain worms?"
by _Jez_ October 03, 2009
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