Right before you have sex have the girl lay down on the bed, preferably naked, then u crab walk from the edge of the bed up to her with ur boner in the air like a sharks dorsal fin...sound effects are not necessary but always appreciated
by Jmart25 May 26, 2009

dateline: los angeles, thousands of pools run red with uterine blood as people all over the city practice the deviant sexual practice known as the "shark attack"
by Kuhrazy December 28, 2005

by oerotoast August 17, 2018

by Jaron_1 December 06, 2006

The process by which a menstruating female neglects to flush a used tampon, leaving it to steep in stagnant toilet water, thus creating a violent swirl of blood upon the next flushing. The succeeding flushing is typically performed by a frustrated male counterpart.
by throughcelluloid July 10, 2009

Man and woman having sex. The woman sits in a folding chair while the man pumps from in front of her. Right before the man finishes he lifts the front of the fold chair up knocking the woman on her back with the folding chair collapsing on her ass like a shark bite!
Man: She thought we were cool but I was still pissed off, so last night I gave her a shark attack and shot it on her chin!
by Killa1031 June 06, 2009

when you take a shit and you look in the toilet bowl and it is filled with blood. it looks like there was a shark attack in the toilet bowl.
by John Attardo December 13, 2008
