john: omg! look at dat girl!
clint: who? where? oh shit! daaamn!
john: i kno...she's tittering.
or
john: ey where u goin tonite?
clint: dude! i'm goin to TITTERIN'!!
clint: who? where? oh shit! daaamn!
john: i kno...she's tittering.
or
john: ey where u goin tonite?
clint: dude! i'm goin to TITTERIN'!!
by fabs April 17, 2005

john: oh my god! look at dat girl right there!
clint: where? who? omg! look at dat shit!
john: i know....she is tittering!
clint: dude where u goin tonite?
john: wildin out at the TITTERIN'!
clint: where? who? omg! look at dat shit!
john: i know....she is tittering!
clint: dude where u goin tonite?
john: wildin out at the TITTERIN'!
by fabs April 17, 2005

titter is a verb. 'to titter' is the act of tits (boobs) flapping against each other.For men it is to mitter (man boobs=moobs).
by Dana jr. June 3, 2015

This involves two people sitting on the breasts of a third person, typically a woman or large obese man. One person will sit on one breast, the other will sit on the other breast. They will then rock back and forth until one of them falls off.
by Nutzen YerMouf June 8, 2017

Patrick: "What happened to the pop-tart I left on the counter just 10 minutes ago?"
Dani: "Oh... I ate it"
Patrick: "SHITTER-TITTERS!"
Dani: "Oh... I ate it"
Patrick: "SHITTER-TITTERS!"
by Robodonkey October 17, 2011

by bwood baller 1# December 6, 2010
