Ampifaptrious
The ability to fap (masturbate) with both hands instead of just one primary hand (right or left).
Bob : man my right hand hurts really bad from fapping.
Mike : that sucks man, i'm ampifaptrious.
Bob : what?
Mike : It means i'm better than you.
Mike : that sucks man, i'm ampifaptrious.
Bob : what?
Mike : It means i'm better than you.