1 definition by graysons vernacular
verb: To abruptly hang up on someone while talking on the phone without there knowledge such there is a distinct slamming sound for the unsuspecting party to hear while left wondering wtf was that for.
Man I was talking to this fine woman and told her she had nice breasts. The next thing you know this b***h clammed me.
by graysons vernacular August 25, 2011