fo def

Like "Mos Def" or "Fo Sho".
A combination of the "for" from fo sho and the "definitely" from mos def, as in "Most Definitely."

"Tried that new demo yet?"
"Fo def; it was awesome."

by shwingshwang January 8, 2008

fo def

another way of saying definitely.

Brian: you commin over tomorrow?
Pete: oh, fo def.

by Pete Larson July 31, 2006

fo defs

A contraction between the word definitely and the phrase "for sure". Used as assurance, reassurance, confirmation, acceptance, affirmation, encouragement, agreement, and many more.

Jim: let's order a pizza and watch Terminator 2 tonight.
Joey: fo defs.

by jimjimjimjimjimjimjim December 26, 2011

fo def.

originaly a typo on aim a combonation between for sure and definatly or def. now it is a word that is ten times better than both of those words

man that movie was of the hook
yeah fo def.

by Kyizzzzie April 19, 2006

fo def.

Kinda like for real but 90 times cooler

She is hot! Fo def.!

by Rez December 12, 2004

Fo defs

Definately

A: Dude this song is so cool
b: Fo defs!

by (JK)^2 April 29, 2010

defs fo sho

the chillest way to abreviate "definitely for sure" I would recommend using it, especially if you're bro.

Guy 1: I want some nattys.

Guy 2: Defs fo sho, bro.

Broseph: I got some dome from that chick the other night. It was chill.
Broski: Defs fo sho.

by So bro, you can't handle it. February 17, 2011