Doin The Squidward Share definition Flag When your Girlfreind cheats on you with three differnt guys at the same time. Yo man, I just broke up with my girl cause I heard she was Doin the squidward with John, Donnie & Steve behind my back. Doin The Squidward by Hollyy' MaliBu B April 27, 2011 Get the Doin The Squidward mug.