Top definition
v. essentially, a different way to word; to fuck up.
"Dude you're putting those Tetris blocks in the wrong place! You're completely fucking the biscuit!"

"I fucked the biscuit cause I didn't do my homework"

"You didn't study for the test!? Oh crap, hope you don't don't fuck the biscuit!"
by MMjr March 27, 2009
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