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When you have a case of diarrhea and you press your asshole on a chicks face and fart causing a little brown spot to remain on her cheek from the exhaust.
Last night I had some bad Indian food. I ended up giving my girlfriend a rusty kiss.
by SavageSlayer October 08, 2009
6 2

Words related to Rusty Kiss

diarrhea face fart poop stink