Home › Words › O › outslangoutslangoutslang · verb — to surpass in slang.Definition from Wiktionary (CC BY-SA 3.0).EtymologyFrom out- + slang.verbTo surpass in slang.e.g.“he could outslang the boldest bargeman” — 1848, William Makepeace Thackeray, Vanity Fair:Definitions & examples from Wiktionary (CC BY-SA 3.0).