MUCKER ► audio Scrabble 14 Words With Friends 17 Definition MUCKER is the comparative of MUCK. noun MUCK: any thick, viscous matter. Examples “Fancy a pint, me old mucker?”“Go and talk to your mucker!” See all 27 words you can make from MUCKER → 6-letter words Words starting with M Words ending with R ← Unscramble different letters