look up any word, like bae:
 
1.
"Slimming" is the vaginal or anal insertion of a liquor (usually vodka) soaked tampon for the purpose of rapid intoxication.

Usually an attempt by a teenager to avoid detection of alcohol on their breath.
guy: What was she drinking last night? She was TRASHED!
girl: Oh, she was slimming!
by John Jacobsen June 18, 2008