i Register
In some senses, two-handed is marked as dated, slang, UK. Watch for register when choosing this word.
adj
Using or designed for use by both hands at once.
Involving, or designed for use by, two people.
a two-handed game of cards
Ambidextrous.
Having two hands.
Good with one's fists; able to fight well.
The Baker was a two-handed hitter, and seemed perfectly awake to the business before him.
adv
In a two-handed manner.