1. quickscope - Noun
2. quickscope - Verb
(video games, slang) A rapid kill with a sniper rifle after scoping in.
(video games, slang) The act of quickly scoping in with a sniper rifle (to kill an opponent).
quickscope (third-person singular simple present quickscopes, present participle quickscoping, simple past and past participle quickscoped)
(transitive, intransitive, video games, slang) To shoot (a character) by means of a quickscope.