Regular swigger

Somebody who enjoys light alcoholic beverages on a regular basis. Not necessarily every day but sometimes will continue to do so over a period of a few days. Not considered to be an alcoholic just a regular swigger.

"Hey mate do you want a beer today? "

"Yes but I cant have too many"
"Haha you are a proper regular swigger"
"Yes but its better than being an alcaholic"