Lukaku Share definition Flag Lukaku /lu-ka-ku/ verb past tense: Lukaku'd 1. To lose something under your control; mishandling due to lack of ability and/or concentration. = steve - I really like this girl, everything is going so well! John - Dont Lukaku it mate. Lukaku by lukaku4life December 3, 2018 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