Ambismokestrous 

Being equally proficient at smoking with either hand

When he saw that the two joints would intersect at his spot in the circle, Hubert was thankful that his years of practice had made him ambismokestrous

Ambismokestrous by Tatstastic November 17, 2011

ambistrokestrous 

Being efficient with both hands at stroking.
Like Ambidextrous

Guy 1: So are you a righty or a lefty?
Guy 2: Well technically I'm a righty, but when it comes to taking care of myself, I'm ambistrokestrous.
Guy 1: Nice, that way your muscles stay balanced

ambistrokestrous by Crunchyness December 12, 2007