alcoholrexia 

to forgo the consumption of food to provide more calories for alcohol

i have alcoholrexia, i did not eat all day so i can go out tonight and drink all night and still maintain the same level of fatness

alcoholrexia by cana9733 November 18, 2010

Alcoholarexic 

Someone who replaces food with alcohol.

I’m an alcoholarexic. I can easily drink all night instead of eating. I get all my calories from alcohol.

Alcoholarexic by M1ckeylove January 18, 2018

Alcoholsexual 

A person who is normally heterosexual but broadens their horizons with the help of alcohol.

Girls that make out only when drunk are alcoholsexuals.

Alcoholsexual by tomiecrook October 20, 2021