Top Definition
A male who acts like a woman, and/or a drama queen, by bitching and complaining, especially for weeks at a time.
"He's been bitching at me all week about anything he can think of. He's acting like a period boy."
by sparkley43098543098 June 09, 2006
a guy who has periods over lots and lots of stuff he should'nt... and then he bitches about it like a girl... and he has an ugly troll girlfriend anyway so why dosen't he STFU and stick his head back up his bum-bum... (see also period face
Period boy is such a fag... why can't he just keep his cock to himself?
by yob doirep December 15, 2004
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