It's a state when a person is doing an unpleasant or embarrassing activity, but act like nothing special is done.
"Do you really want to sing in front of the whole school?"
"Just put iron face on and let's get it done."
"Fine."
by ExRusikk August 5, 2017
Get the iron face mug.
Any female where everything on her face is flat except maybe her nose as if it had been hit with an iron. Could cause otherwise attractive women to be deemed annoying to look at.
"Dang dog, that broad is HOT!"
"what you smokin' foo', she's friggin' iron faced!"
by freax November 1, 2004
Get the iron face mug.
The perfect time for someone to iron thier face is the morning after excessive alcohol comsumption, when one isn't usually at thier best in the looks department.
Steve:"Did you see Jackie after that party last night"

Mike: "Yeah, she had a few too many, she's looked better."

Steve: "You damn right, she needs to iron her face!"
by Richard.C March 11, 2005
Get the Iron your face mug.