Apes that are totally in your face. By way of metonymy, someone may also be said to act like a like an ape by getting all up in your
biznitch.
The term is also used occasionally via typos, most commonly when someone adds a space too hastily when trying to write 'face
rape', leading to
major interweb confusion.
"Stop being to total face ape, dude!"
"Could you please be so nice as to keep your facer ape away from my face?"
"The facer ape, a mammal indigenous to the urban
jungle, is known to be a curious creature, socially preferring
light teasing to traditional monkey-like playfulness, which is often misconstrued as lack of respect for other mammals' private sphere".
"Did you see that? He was acting all, like,
crazy, running around like cracy and acting like a total facer ape".