OSIF

Oh Shit I Forgot

Jimmy did you put a rubber on?
OSIF!

OSIF by Book'em Dan-0 February 15, 2004

osifo 

Loved by others , favourited by others and never forgotten.

Osifo king osifo wus good

osifo by Kingko January 24, 2017

Osifate 

A male who enjoys the fingering of his prostate glad during intercourse.

Dude, thats gross i didnt know you and susie were osifates

Osifate by mark hamton October 20, 2004

osifu

Osifu is a condensed way to say "oh s***, I f***ed up." It was started by Levi Kimber and Jacob Bakko in the year 2013.

I had an osifu moment.
Levi just osifued.

osifu by bobdawkinsodst August 11, 2015

Osifate 

a male who is arroused by prostate fingering

Dude, thats gross you and your girlfriend osifate

Osifate by peter shell October 20, 2004