The little balls made up of dried toliet paper and feckle matter clumped together that hang from the hairs on someone's butt crack. > I was bored last night so I spent about an hour picking the fuzzy foo off of my butt crack. foo: 扶; 符; 傅; 富fuzzy: adj. 1.有茸毛的,覆着细毛的,如茸毛的。 2.不清楚的。 fuzzily adv. fuzziness n. foo fighter: 火焰战斗机foo fighters: foo战斗机; 福战士; 喷气战机”乐团; 三次格莱美奖获得者“喷气飞机; 幽浮一族乐队kung foo: 功夫乐队下载手机词典可随时随地查词查翻译