The point at which a girl that used to be hot, is no longer hot. This is typically due to advancing age.
Heather Locklear has finally hit the wall. She must be over 40 now.
when you reach a point of total exhaustion or fatigue.
I hit the wall around 3 yesterday. I had a couple of hours left to work but I just wanted to go home and crash
when a girl becomes officially ugly
That girl hit the wall.
1) To have sex. (Meaning to hit the walls of a woman's vagina with your penis.)
"What did you do on your date last night?"
"You know me, I hit the walls all night!"
The point you get to when you can't drink any more booze or smoke any more dope and just need to pass out.
Man I got so mashed last night that I hit the wall at about 3am!