smash-terbating

mastering so rough and profusely that your penis or vagina chafe and/or bleed due to friction.
Tom: dude I was masturbateing so much last night that it turned into smash-terbating.
by killfacejj July 02, 2011
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GFs

Tom: hey one of my old GFs told me you were gay.
Tim: you should not listen to grape fruit sandwiches they are very untrustworthy.
by killfacejj July 02, 2011
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