1 definition by taywer

A splinter in the ass,usually done while moving from a sitting position on wood or wood-like materials. A splass is very irritating and will hurt if rubbed against.
Me:Today i was trying to scootch over on the bleachers during gym and in the process, I GOT A SPLASS!
Them:A what?!
Me:A SPLINTER IN MY ASS!!!
by taywer February 19, 2015
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