duck-butt

duck butt

1. slang A men's hairstyle popular in the 1950s in which the heavily-greased hair is combed back in the manner of a duck's tail feathers. "Duck's butt" can also be used. Why are you wearing your hair in a duck butt like that? It's not 1955!
2. rude slang Someone who is short in stature. Oh yeah, a duck-butt like Janine will have a hard time seeing over all of these people in the crowd.
See also: butt, duck
Farlex Dictionary of Idioms.

duck-butt

1. n. a very large pair of buttocks. (Use with caution.) What an enormous duck-butt!
2. and dusty butt n. a short person, especially someone with large buttocks. (Rude and derogatory.) The duck-butt who just came in reminds me of somebody I once knew.
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions
See also:
  • duck butt
  • mullet
  • happy as a duck in Arizona
  • (as) happy as a duck in Arizona
  • Arizona
  • man bun
  • greaser
  • get your butt over here
  • Get your butt over here!
  • butt in