mouth holster

verb: to mouth holster. a blow job. preferably a long blow job. derived from the old west vernacular. as in to have your weapon holstered with another's mouth. think of it this way: its a safe place to keep your wang.

a: "how do you know that chick?"
b: "she mouth holstered me"
a: "come again?"
b: "she took me in with her mouth, you know, holstered me"
a: "wha?"
b: "dewd, she blew me"
a: "nice"