Top Definition
when a girl farts while a man is giving her a rim job (licking out her anal cavity)
jess gave me a rusty steamboat last night, tasted like onions
by rafiki and bonzai January 10, 2009
when a small dog licks the upper-crack of a italian and then proceeds to lick the same person on their eyelids unexpectedly
man my dog this morning gave me a rusty steamboat it was hilarious/disgusting
by M.Walk January 07, 2011

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