cramp in the face

The lovely look on your face after you wake up

Example A

Bob: Dude, how was last night?!
Bobert: ...it was great until I woke up and discovered her nasty morning cramp in the face.

Example B

Morning time
Jim: Who the heck are you?
Beatrice: Shut up Jim!
Jim: Whoa, it's you Beatrice? You have one gnarly cramp in the face...