suck face 

It means to make-out voraciously. Term is used more when people see you doing it publicly. Not necessarily a bad thing but people say it more disparagingly.

Jesus, get a room - no one wants to see you suck face right before I order my food, ugh!

suck face by Primadonna August 10, 2004

suck face 

hardcore making out. Lots of tongue action

He likes to suck face with his lady friends

suck face by Adam August 10, 2004

suck face 

making out, kissing excessively and heavily

I had to look at the clock, I had no idea what time it was because we were sucking face for so long.

suck face by Posie August 10, 2004

suck face 

to kiss for a long period of time, may include (hopefully) some biting and licking of the neck and ears. non-pretty way of saying make out.

Nineteen-year-old Louisa Almedovar and her 22-year-old boyfriend Rich Langley, both of Vineland, New Jersey, USA, sucked face non-stop for a record 30 hours, 59 minutes and 27 seconds on December 5, 2001

suck face by alrae June 29, 2003

suck face 

To kiss so hard/intensely that one or both partner(s) are literally sucking each others faces

Man those people sucking face over there are grossin' me out!

suck face by Meemo August 9, 2004

suck face 

to make out with someone hardcore...

i'm trying to listen to my music but i can't because them to are sucking face in my backseat

suck face by heather August 10, 2004

suck face 

to make out intensely

I gave my husband some suck face when I got home from work.

suck face by Amy August 10, 2004