Crossword clues for the word: GLUB The word GLUB has appeared as an answer to at least 5 crossword clues on different crossword puzzles. Crossword clues for GLUB Showing 1 to 5 of 5 results Clue(s) Bubbling sound: Colloq. Bubbling sound. Gulping sound. Sound of water going down a drain. Swallowing sound: Colloq.