also: ぐうタッチ
noun
fist bump
A casual greeting or celebration gesture where two people lightly bump their fists together.
See also: グー
彼と会ったら、いつもグータッチをする。
Whenever I meet him, we always do a fist bump.
試合に勝って、チームメイトとグータッチを交
After winning the game, I exchanged fist bumps with my teammates.