Smother Share definition Flag A mother or overbearing girlfriend that smothers their adult child/ boyfriend with too much love, affection, bossy demands and food. She is such a 'smother'- her poor boyfriend has to wear whatever she tells him to. Smother by Deme May 9, 2008 Words you can keep railfan mug chonk mug chud mug based mug 67 mug slime mug mogging mug chopped mug thot mug glazing mug huzz mug yams mug larp mug unc mug cracked mug simp mug baddie mug bop mug lolcow mug