Crossword clues for the word: BULKUP The word BULKUP has appeared as an answer to at least 5 crossword clues on different crossword puzzles. Crossword clues for BULKUP Showing 1 to 5 of 5 results Clue(s) Build body mass Build pecs and biceps Eat lots of protein and carbs, say Get huge in the gym Pack on the muscle