1 definition by Q ha

impossible situp

when the sitter upper is blindfolded and then held down while he trys to do a situp. in the mean time another person puts theyre bare ass in his face and he is let go so is face smashes into the ass.

Dude we gave travis the impossible situp today and he smashed his face into codys ass, GNARRRRRR!!!

by Q ha May 16, 2006