A misspelling of Hennessy, a Cognac liquor somewhat recently popularized by Tupac Shakur and several other performers. As listed in
urbanDictionary,
evidence of the mentality of many consumers of
said liquor.
"LOL **** this hennesy crunk I poured got me royally ****ed up over here!!!"
"It's Hennessy, and Red Bull and Cognac
don't mix,
dip****."
"what the f*** your problem man? it all good"
"Not if you're making it out of my
fridge."