Handidextrous 

Able to use the right and left hands equally well to masturbate.

He became handidextrous after carpal tunnel surgery because he was forced to pleasure himself with his non dominant hand.

Handidextrous by Witty Whit June 6, 2024

Handidexterous 

Being able to give a hand job with either hand

Lucy could give a hand job with either hand: she was handidexterous

Handidexterous by Slywhiteguy October 24, 2015

HAMbidextrous 

The ability to drink alcohol using both hands.

Kanye: "Yo, I'm bout' to go HAM tonight cousin!"

You: Walking up from behind Kanye holding two drinks, "I'M GOING MUTHAFUCKING HAMBIDEXTROUS KANYE! FUCK YO COUCH!"

HAMbidextrous by Hard as a Mother Fucker June 30, 2011

handydextrous

The rare ability of using either hand equally effectively while performing a hand job. Applicable to just one sexual participant (aka Solo Division) or multiple participants.

Travis was relieved that Kathleen was handydextrous because she had carpal tunnel surgery on her right hand.

Thom and Brian were impressed with Philip's handydextrous ability. "It took years of going skiing for Philip to perfect that technique. I came so fast!"

handydextrous by Kat'O9 November 13, 2022

Handi-dextrous 

Self-proclaimed skill whereby an individual claims to posses ability to use both hands equally well for an activity but in reality possesses well below average ability with one or both hands.

Phil claims to be ambidextrous but his all-around lack of dexterity on the baseball diamond certainly explains why he gets the close parking spots. He is clearly handi-dextrous.

Handi-dextrous by DClark22 August 23, 2011