Performing any sex move underwater
"Yo me and Mandi did Aquatic Variable "Blumpkin" last week, It was so exhilarating!
Getting "Blumpkin" and having small people (midgets or dwarves) fondling your testicles.
"Dude she was so freaky her and her midget friend gave me D'lumpkin"
When a male sets their testicles on a baseball tee and someone hits them with a baseball bat.
"Me and Frank played Teeballs the other day, They are so bruised."