2 definitions by Racial_slut

the act of motor boating your anus on a females breast and letting out subtle, noiseless farts.
"hey Johnathan, i bet you wont ask that lady is you could steam-boat her."
"whats steam-boating"
"you know farting on her tits"
"oh, well here i go"
by Racial_slut January 27, 2018
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