paintbrush dick
A paintbrush dick is when your penis is so weak it can’t even stand up. It just wiggles like it’s tired.
He tried to impress me with his ‘hard-on,’ but it was just a paintbrush dick and a laugh.
My uncle had a paintbrush dick during the family picnic, and it made everyone eat faster.
When he said he was going to propose, I saw his paintbrush dick and knew it was a lie.