What is Fancy Pants?
1.
Someone who is dressed fancy or act in a fancy matter. usually accompinied by a "Mr." prefix.
We need to return your tuxedo tomorrow Mr. fancy pants.
2.
A pretentious, rich, liberal post-teen from the north east
"Elizabeth is such a fancy pants fucker. What a rich bitch. I hope she enjoys that new 'tight pad' her daddy bought her."
3.
Nickname for a co-worker that dresses up every Hall-o-ween with a prosthetic, rubber ass no matter what the costume. Ironically, every time the ass is placed on the body, the co-worker ends up in some sort of physical altercation. This is thought to originate from Salt Lake City, Utah (Home of the village idiots and mormoms).
"Why is Fancy Pants all busted up?"
"He was wearing the ass last night, and some guy grabbed it..."