To get so drunk while on a river that you fall in. Must be followed by a shit show of a night and an all around horrible camping trip.
Man, we all got way too River Drunk Saturday.
When you pee in his/her butt and then pull out really fast, causing a mudslide in the process.
I told him to leggo my eggo, but he didn't, so I gave him The Big Muddy River.
Extreme arm pit perspiration where even prescription deodorant and antiperspirant won't stop the relentless flow of sweat from pouring out, resembling a mighty river.
Person 1
"Oh my God! Look at his gigantic pit stains!" Did someone spray his under arms with a hose?"
Person 2
"No, he just has a bad case of river pits."
Another discription for an illegal entering the country by way of swimming across a river.
A. Hey mexican friend?
B. Mexican friend: Yes
A. I got a new one....
B. Lets hear it....
A. River jockey....
B. Mexican friend approves.
Rather than a wet willy, a river willy is defined by the act of ejecting saliva into one's ear giving them an unpleasant experience.
Damn Thommy, that was one good river willy you gave to Ralphy.
When many men cum in your ass and you squeeze it back out creating a Rump River
after the boys came in my ass I showed them the Rump River they created in me