What is Tardmuffin?
1.
stupid, annoying, etc....
usually used to be kidding around, not to be mean or actually insulting someone
Leah:blah blah blah annoying babbling!!!
Me: Shut up ,you tardmuffin.. haha
2.
a retarted queer asshole with a big ego
"Oh my God its nick guellman... what a tardmuffin"
3.
A muffin that is so utterly shmooey that it smashes it's head against solid concrete until anal marmalade oozes out of it's mouth.
You are such a tardmuffin!
4.
a person who has a big head and is a retard
devin k.