clenching your buttcheeks so hard together that it tears off part of the car seat,usually from bad driving.
by lorilovesthesteamer August 8, 2009
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bikers butt is the overuse of your butt muscles and joints caused (in the majority) of excessive biking
like tennis elbow and/or golfers elbow, bikers butt is a result of an over exertion of a given muscular area
by Hsquarded September 27, 2009
Get the bikers butt mug.oooooohhhh..this bum bitter tastes like SHIT! thats cos its brewed in Boong Shit mate...mmm love that BB!
by Robert J. Melrose June 10, 2003
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Get the bitter mug.Tom really is in love with Amanda And i hate it cuz he doesnt love me but i love it cuz they are happy! That is bittersweet
by brittanyrach18 April 28, 2005
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