It means face.
The "ph" makes an "f" sound.

Got the covid-19 vaccine

a dyslexic person's face

Phace can be used to replace any word. It can be used to call some one a name or just inplace of anything.

Phace is a word created by L0x. It's commonly used to ward off poserlicious losers, like people younger than you and I. Phace pwns words like "fat" and "face" and sometimes even "fone" when spelt incorrectly.

Offten used after shuting someone down or embarassing them. Used to end a blaze.