Top definition
Drinking alcohol at a rate intended to maintain the current level of intoxication.

By preloading at home, and only maintenance drinking on the town, you can have an economical night out.
"Paul always preloads so he only has to maintenance drink at Atomic."

"Amy had a big day at the races and so was only maintenance drinking at the pub."
by captainlarry February 09, 2010
Get the mug
Get a maintenance drinking mug for your brother Callisto.