After a good doggie style romp, the jizz left on the tip of your cock gets rubbed into the chicks bunghole. A little poop gets mixed in during the rubbing and you muck it up.
After banging the bitch doggie style, I blew on her back. Then I mucked it up for a bit, before banging her sister.
19๐ 20๐
Muckit is when you take your cock and push it around in your bitches asshole...you smoosh around her shit and your gizz.
After I was done banging my bitch, I mucked it up.
8๐ 14๐
A combination of fucked up and messed up
Person 1: What happened?
Person 2: Oh my god, I mucked up
Messed Up, Fucked Up. Somethin u did or a place.
Man thats really Mucked Up how U snitched
35๐ 12๐
To have messed up, to have made a mistake
I mucked up when I went after him.
13๐ 4๐
The unordinary, unpleasant state of being exuberantly mucussy.
Person 1: man, I've been feeling really mucked up recently.
Person 2: How do you mean?
Person 1: ja know, just super mucussy
Put your balls in her mouth and get her to hum until you muck up on her face.
9๐ 30๐