Definitions by Travis MoCo

Titwhistle 

The act of pressing a nice firm set of breasts together, preferrably with the nips touching, then with the lips blowing between them in a whistling fashion as to enact the TITWHISTLE!

girl: What are you doing to my breasts you crazy ass?!?!

Man: Shut it! I'm enacting a Titwhistle!!! HOORAHHH!!! WHODEWHO!!!!!

Titwhistle by Travis MoCo March 30, 2009