"Finisher move" refers to a powerful and decisive move that is used towards the end of something, like a game or a competition, to ensure a quick and final victory.
Sentences with «finisher move»
This gives the paint some give so when the fabric or in your case the leather moves the painted finish moves with it. (inmyownstyle.com)
If you keep a chain of attacks going on long enough you will perform special finishing moves which are flashy and fun to watch. (the-bitbeacon.com)
Special techniques are essentially finishing moves which deal a massive amount of damage to the enemy. (jamiex66.com)