When cleaning up after a party, a krisman is a half cup or bottle of beer. The name derives from the guy who used to get a beer from the keg, drink a little of it, put it down, and lose it. Then he would get a new full beer. Example: I hate cleaning up the krisman's when I'm hung over.
KRISMAN
Meaning of KRISMAN in English
Slang English vocab. Английский сленговый словарь. 2012