Procure por qualquer palavra, como muddin:
 
1.
A full blown erection.
Sean,"That chick was so hot!"
Andre,"I know! I totally had a Duffey!"

Cannan,"Hey what is that in your pocket?"
Zach,"Oh nothing. I just have a Duffey."
por The Original Drizzy Dre 18 de Novembro de 2011
 
2.
One who becomes increasingly slovenly by the second and embraces this vile evolution which includes oral STDs, utterly disgusting drunkenness, and an affinity for biting.
That kid just tasted Tim's penis...that's sooooo Duffey.
por Jason Rains 10 de Fevereiro de 2004