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2.
Masterbating while extremely intoxicated
Smashterbate - I don't remember smashterbating last night becuase I blacked out, but I'm sure I enjoyed myself
by RP DP April 04, 2011
 
1.
To pleasure oneself until pain sets in
Kelly smashterbated herself to the thought of other girls smashterbating.
by Requiett January 03, 2005