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Problem Exists Between Ears, a variation of PEBKAC.
"Man, I can't believe I got that question wrong! What the hell was I thinking?"

"That's your problem. You weren't. PEBE, dude."

by Off Colfax October 08, 2009
pubic hair, often referred to as pube.
the hair above your cock
dude, he hit me in the balls so hard my pebes are bloody
by dryer May 05, 2008