The trashy, lowerslung cousin of the hipster pant, favoured by female fashion victims, often those born without the ability to realistically determine their size. Although there is no agreed max-min amount of bumcrack to be shown, a visable 'brickies grin' is a key factor in determining whether the pant is a member of the bumster family.
by David Hjorth February 10, 2006
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Get the bummee mug.we had the bumsen all night long!
by Travis May 13, 2005
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Get the busee mug.by TommyZero August 17, 2012
Get the bumsie mug.The english expression "bum" refers to the buttocks. Therefore, bumsex this side of the pond would refer to anal sex.
by Lord Football March 6, 2005
Get the bumsex mug.To be homosexual or 'gaylord'.
by Ben Wiggins October 28, 2003
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