The act of sticking ones thumb in the ass of another as they bend over and yelling quart low. Little kids love to do this to parents in stores to embarress them.
Lil Johnny while in Wal-Mart catches his mother bent over and jabs his thumb in her ass yelling quart low as he does.
by spunkie124 April 11, 2009
by nolaughingmatter May 23, 2010