chub chugger Share definition Flag One who frequently performs spontaneous acts of fellatio. A fanatical fellatrix. Dude, she's a prototypical chub chugger... ...your definately gonna get a knobber tonight. chub chugger by Scott-in-PSCa November 9, 2008 0 0 Get merch Get the chub chugger mug. Buy Now — $32.95 See more merch