two-handed 
adjective & adverb
Having, using, or requiring the use of two hands: [as adjective]: a two-handed grip [as adverb]: he held the rod two-handed...
- For a moment, he was tempted to draw the weapon in his holster and shoot two-handed.
- The floating two-handed underhand lay-up: Can be used by a hard driving guard coming down the lane in front of a closely defended basket.
- Like two-handed set shots and too-short shorts, quality depth and size have all but vanished from college basketball.
Derivatives
two-handedly
- Gripping his black hilt sword two-handedly, he charged off into the rain amidst a sea of red.
- There's just no question that the upper echelon of American chefdom has two-handedly embraced the humble sandwich.
- They were usually used two-handedly, but sometimes they had to be used with just one hand because of the fact that some techniques demanded it.