The act of receiving oral sex whilst your woman drops a deuce. It is a compromiseblumpkin; you smell her shit and she blows you.
Rachel ate way too much cheap Mongolian barbecue and was not down to give me a blumpkin. However, she had to take a shit so i stuck my man log in her mouth despite the wretched smell and got me a terrible compblumpkin.
The act of mumbling complaints at an inaudible volume so as not to be heard by the subject of the complaint.
"What did she say when you told her you weren't going?"
"I don't know. I couldn't quite hear her, but I know she wasn't happy."
"How could you tell?"
"She was clearly complumbling."