Term used to insinuate anal sex. Supposedly derived from "pushing tush" (to insert one's penis into an anus). Can be used for both heterosexual and homosexual relationships.
by Mich-kia June 15, 2010
Get the Ush Nushmug. 
Facial hair (usually of male origin) that obstructs and protrudes between the seal of the N-95 mask and his (or her) face creating what appears to be an untamed Bush.
“Hey Richard Cranium, either take care of your N-Ush or don’t wear the N-95. You’re scaring the pediatrics and offending the mature female patients.”
by WuhanWheezer August 10, 2020
Get the N-Ushmug. 
by hridcock April 24, 2022
Get the Ushmug.