Guy 1: Hey man, I got this really longlink. You know any shorteners?
Guy 2: OH yeah actually, I just found this one on urbandictionary called shorterer.xyz
The act of assertively one-upping someone, flexing, or dominating a conversation by showcasing your superiority to the point where it over shadows others.
Your friend: Yo I gotta wake up at 5 AM tomorrow to work out.
Someone who takes every opportunity to correct someone on their grammar, even though they themselves don't know how to spell "grammar." See also hypocrite.
Impostor: Hey guys, don't you know the difference between your and you're? I'm such a grammer nazi.
Sane guy: Wow, you have no idea how stupid you sound.