lollygagger UK /ˈlɒlɪˌɡaɡə/US /ˈlɑlɪˌɡæɡɚ/ noun2 •(slang) A lazy person, one who lollygags; a slacker, ne'er-do-well. •(US, no longer used) A young man who pets or makes out in public. formslollygaggers