Top definition
Extremely fat girl whose vagina has collapsed in on itself from all the weight. Thus, fingering ends at the male's first knuckle.
I tried to finger fat Lisa the other night, but it wasn't workin out. She's either a one knuckler or 12.
by Curly Ball Hairz January 14, 2015
Get the mug
Get a One knuckler mug for your cat Beatrix.

Available Domains :D

  • oneknuckler.net
  • oneknuckler.org
  • oneknuckler.com
  • oneknuckler.men
  • oneknuckler.ninja