half-butt
Cleaner version of half-ass. Usually said by children not allowed to swear, or adults who don't swear.
"Steven! You're doing a half-butt job of pressure-washing the house!"
half butt naked
it is when a person is half naked after their butt. Meaning, they aren’t wearing pants or underwear.
“I opened my mom’s door and saw my mom half butt naked! why wasn’t she wearing any pants after she let me come in?”