cerca qualsiasi parola, ad esempio fleek:
 
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."
di The Original Drizzy Dre 18 novembre 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.
di Jason Rains 10 febbraio 2004