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!!!
A public urination concealment technique in which a male hides his penis between his hand and a tree or other object so nobody sees his ding-dong. Its name comes from an episode of Saved by the Bell.
Amy tried to scope my dickwhen I took a piss out back but I hid it with the Spassky Bishop Block.