um friend 

A partner in a sexual relationship on an ambiguous standing.

"This is Kate, my, um, friend."

um friend by lysol sammitch May 1, 2005

Um Friend 

A member of the opposite sex who you are interested in and have been doing things with, but haven't made a move on. When introduced in public, you tend to say, "This is my um, friend ..."

"This is Jill, my ... um, friend."

Um Friend by Stud April 11, 2005

umfriend 

a person with whom you are in a physical, but not necessarily romantic, relationship

also uhm-friend, uhmfriend, um-friend

"Oh...Hi mom, this is Steve my um...friend"

umfriend by mr.tickles August 22, 2005

umfriend 

Noun used to describe someone who you are banging, in the stage before she is your legitimate girlfriend

"Oh Hi guys, I hope you don't mind that I brought my um...friend Ursula to our poker night"

umfriend by Stan July 27, 2004

UMFRIEND 

A sexual relation of dubious standing or a concealed intimate relationship.

"This is Bridget, my...um, friend."

UMFRIEND by Zak May 3, 2003

Umfriend 

Noun; a person with whom one's relationship is ill-defined, illicit or uncertain.

This is Xxxxx. He's my umfriend.
(Not to be confused with "unfriend", verb; to remove a person from one's list of "friends").

Umfriend by Azenath69 December 5, 2021

umfriend 

a euphemism for 'fuckbuddy'
only pussies say umfriend

girl: this is my umfriend Jake

umfriend by jolee February 17, 2009