bump uglies

phrase

bump ug·​lies -ˈə-glēz 

slang, impolite

: to engage in sexual intercourse

More than 25% of men confessed to having daydreamed about their favorite sports teams while bumping uglies—but only 11% of women could say the same.

—Georgia Worrell

… you know what else isn't fun? Running into your co-worker at the office after you've bumped uglies after one-too-many Mistletoe Martinis.

—Simone Paget

When the new R&B groups sing about love, what's really on their minds is bumping uglies; when Byron Stingily sings about love, he has something more transcendent in mind.

—Frank Owen

Word History

Etymology

uglies (noun derivative of ugly entry 1) presumably in sense "genitals"; compare bump nasties in same sense

First Known Use

1961, in the meaning defined above