gack

To discharge some kind of fluid from the mouth, either phlegm, mucus or vomit.
I had a coughing fit and gacked out a lunger the size of my hand.
by amno February 13, 2003
mugGet the gackmug.

prong

one's penis, dick, cock, johnson, schlong, etc.
by amno February 13, 2003
mugGet the prongmug.