Definitions by orgasmic69...

yum yum chewy

When a girl gives a dude oral pleasure involving her teeth

"Dude, Susie gave me a yum yum chewy last night."

basic 69 with a twist like teeth, finger, sex toys, etc

Guy 1: at the party last night, jill gave me a 69twist.
Guy 2: way to go dude!

69twist by orgasmic69... September 26, 2008