Top definition
When a guy/girl gets sexually aroused by dirty talk
OMG, he's got a mud-boner!
by seenitallbefore June 19, 2009
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2
mud boner

Once you withdraw your erect penis from an anus and it is covered in poo
Ryan had been slamming his erect penis into Shaun's Anus after a night out dancing and when Ryan finished jamming it into Shaun he pulled it out and it was covered in Shaun s poo - Ryan looked down and realised he had a mud boner
by Swine Doctor June 01, 2016
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