silly duffer

Used to describe a retarded mountain goat but can be used to discipline small children

"Oh Dave your child is such a silly duffer"

by Dickmyeat September 8, 2015

duffing it

Masturbating, jacking off, spanking the monkey, slapping the ham, whacking off, or beating your meat.

Did you hear that ryan was duffing it in the middle of class the other day?

Duffing it isn't a crime.

by con09 November 17, 2009

DuffMiller

Man that has a crush on another man.

Jerry has a serious duffmiller on Shawn.

by momo88 March 24, 2011

Duffin Top

When a man/womans' muffin top, has a muffin top. A more detailed version would be a double muffin top. but is mostly shortened to Duffin Top. Normally happens when the person tries to stick they're fat in theyre jeans, but still bulges somehow.

Guy 1: Dude did you see that one chick!?
Guy 2: ugh... total duffin top.

by 97k November 20, 2011

Duff Child

When both of your parents were the DUFF (dumb ugly fat friend) bred to make you a duff child.

eww look at jimmys mom over there with her crocks and moterized cart.. now that I look at her I see why Jimmy is such a duff child

by false_profit February 16, 2015

duffle lo

Person that speaks the truth, in a funny way.

I love talking to Duffle LO; he's amazing.

by Duffle LO January 14, 2016

duffshit

Something that's doubly crap - like a crap present bought from a crap shop so it's not even worth taking back to exchange.

My Gran bought me this duffshit light sabre from Poundland for Christmas

by Dan G Erous August 23, 2016