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1 definition by Killabeats

 
1.
is when your Jacking off and you stick your thumb in your ass altenrating hand movements...for instance one stroke up and thumb in ass on stroke down thumb out of ass, repeat until desired restults are achieved.
we were all working and Jonny was just see sawing all day
hey thats sick your see sawing in public
by Killabeats February 01, 2007