the [rusty trombone] was enjoyable and innocuous for both parties involved until it turned into the rusty gillespie
a variation of the [rusty trombone] in which whilst receiving said rimjob, you fart into their mouth causing their cheeks to balloon
"the [rusty trombone] was enjoyable and innocuous for both parties involved until it turned into the rusty gillespie" What is the definition of "rusty gillespie"?