look up any word, like blumpkin:
Using the sharp end of a Capris Sun straw in conjunction with the air pressure of one's own exhalation to blow any type of carbonated liquid into the colon of another, often semi-conscious person. The act must take place between two persons of differing heights and, crucially, within a moving vehicle.
Hey Ej, why do you look so sick?

Kevin colon sloshed me while I was driving back from Coachella.
by bucks Mcgee May 18, 2011