Definitions by Ron O'Neal

cleavage-clamping 

Verb. When a female is giving a male head and the male squirts his man juices on her chest then presses the boobies together using the juices as a glue, (this should give what appears to be cleavage.)

Hey baby I heard cleavage-clamping totally makes your tits look bigger.

cleavage-clamping by Ron O'Neal April 22, 2008