diffy

A slang term for clostridium difficile. Clostridium difficile has a very distinct smell.

Yo, did it smell diffy?

by ludawgg1234 March 12, 2015

blates deffo

a term local to Stratford-Upon-Avon College (England), Blates Deffo is simply the coupleing of the two terms Blates and Deffo to stress your positive reaction to a suggestion

josh: you wanna go blag some pork pies?

james: Blates Deffo, m8!

by lowlife4ever March 10, 2008

Duffy

In the act of sex, when the male is ready to ejaculate, he pulls out and inserts the tip of his penis into the nostril of the sex partner. And ejaculates inside of the nasal cavity. Ending result is sperm dripping down the throat of the sex partner.

Judy: Hey Amber why does your nose look all red?

Amber: Oh he Duffy'd me last night again.

by jewbone25 August 20, 2011

daffy

Absolutely and completely nuts. Crazy. Mentally ruined or imbalanced. Coined by South Park in 2004,

Whoah, that dude has lost it, that fucker’s completely daffy man!

by schweinsberg April 14, 2005

duffying

dropping down from higher level irish even though they're up to standard in the subject!

can also be used when dropping down from any subject

'man fuck this i'm already doing 6 honours for the leaving so i'm duffying irish'

by erp2themax November 8, 2009

duffy

Polo, collared shirt.

Nice duffy.
What a colorful duffy.
Where did you get that duffy.

by sportsmangi September 6, 2010

Duffy

to premature ejactulate; to ruin one's reputation by releasing skeet all over a girl

He blew his chance when he blew his load too early, his duffy was his own cockblock.

by SamFlash April 10, 2006