1. Short for Birthday
2. Something you use to clean your crack after a rather messy shit
"happy B-day son"

"ahhh why use toilet paper jimmy when you can spray warm water around your soiled ring piece"
by Killerbite May 11, 2004
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Beyonce's amusingly titled second album.
"I've just cleaned my arse out using the B'Day, the gatefold sleeve came in particularly handy"
by Manx bloke November 05, 2006
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A newly released album from superstar Beyonce'.
VMA's 2006:
"Beyonce' will hit the stage and perform her new single
'Ring The Alarm' off her highly anticipated album B'Day."
by juju87 September 07, 2006
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"it's my b-day wanna fuck"
"how bout a nice b-day fuck for steve"
"u kno what a good present for my b-day would be kelcie? (some pussy)"
by stephen pearce November 18, 2003
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