polygafist

A man with three wives - his left hand, his right hand and his wedded wife. He is liable to have relations with any of of these wives, although he may favor one over the other. Polygafistism, once strongly accepted and encouraged, has recently been banned by the Mormon Church

"As a 'polygafist,' I am never out of options.." ...
or, ..... "I am a 'polygafist' AND ambidextrous - I am the luckiest guy ion the world!"