Top Definition
To engage in sexual activity after a period of hygienic neglect, frequently signified by the development of a urinary tract infection in a female partner.
"I worked all day and didn't have time to shower, so I had to give Susie the ol' gromper."
by Hajah Hakaha December 03, 2013

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from We'll never spam you.