Duffblock 

A situation when one is taken out of a conversation with a female by a friend with Duff in their name. See also Cockblock

Bob was trying to get his game on with this fine girl when he was abruptly DUFFBLOCKED by John.

Duffblock by Kenneth Baker October 23, 2007

Difflock 

A Website known to be visited by the most amazing people on the internet. if you want jokes and good crack visit Difflock.com

Also: difflock is a device that allows the locking of diferentials in vehicles, usualy 4x4's to allow better traction.

wow What a Difflock!

Difflock by simon@difflock February 3, 2010

muffblock

When a woman blocks another woman from a potential hookup with a guy. Usually involves unsubtle flirting. Oddly, women with boyfriends or hubands perpetrate the muffblock and have no romantic interest in the guy, shutting down their available girlfriend. Female version of the cockblock

I think Marryanne is totally muffblocking Allie. She walked right over and starting rubbing his shoulders and stroking his hair while Allie was talking to him.

muffblock by Clay Easton July 24, 2008

dumblocks 

The result of dreadlocks on anyone. Especially hippies. Prompt that means you.

Hi, my name is Jon and I have dumblocks.

dumblocks by gsdef January 8, 2008

duhblock 

Duhblock Means The King in Blockish. A fucking King

Justin Bieber is a King. He is Duhblock. The King.

duhblock by jasonstettham January 8, 2024