Entry 1 sense Webster, 1913 Sandbagger /săn'-dbăgˌ-ẽr/ · Sand·bag·ger · IPA /sˈændbˌæɡər/ 01 n. An assaulter whose weapon is a sand bag. See Sand bag, under Sand. 1. An assaulter whose weapon is a sand bag. See Sand bag, under Sand. See: Sand