by Pi Nihn and Vih February 5, 2009

The act of a man using his penis to penetrate another mans anus in a dodgy style so that there semen tanks slap together. Hence, 'slapping tanks'.
Bob and George have been togther for 6 years now. Not my idea of fun mind, not really one for tank slapping.
by Christoph October 26, 2005

After a long day of hot sweaty work, putting your hand down your pants and filling your palm w/sweat from your scrotum. Then with said sweat slapping somebody dear to you.
by James November 13, 2003

I saw Twilight last night. It slaps snooch.
That slut is going to the dance with MY crush?! Dude, this slaps like, 50 snooches.
That slut is going to the dance with MY crush?! Dude, this slaps like, 50 snooches.
by jizz_gargling_cuntwhistle January 22, 2010

by Waalex October 6, 2003

by Tonya62 July 26, 2006

by billy bob jones big boner August 19, 2011
