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1.
n. When a man wearing a dress shirt forgets to pull up his fly and subsequently discovers, much to his chagrin, that the tail(s) of his shirt is sticking straight out through the hole.
John had to go to the bathroom during the benefit dinner and on the way back, he forgot to pull up his fly. Man, did we all laugh at his shirt penis.
by Sexybiznatch October 28, 2006