1st man: whats up with him?  2nd man: hes been on 7 grams a day for 10 years, hes got a proper base-face innit
a person who has been taking amphetamine to long, resulting in a rough and toothless appearance
"1st man: whats up with him?  2nd man: hes been on 7 grams a day for 10 years, hes got a proper base-face innit" What is the definition of "base-face"?