An alternative and very sexual phrase for big boner.
"Hey Jimmy I see your big ol' blumpkin sticking out of your new limited edition Shaquille O'Neal basketball shorts, by the way nice blumpkin".
A blue pumpkin, or a pumpkin that has a blue shade in its Rhine.
Check out that blumpkin!
Chuck had a blumpkin in his garden today!
When you poop and then sit on it
I went to poop and accidentally still had the lid down and I blumpkined.
A pet name for when you are your significant other are so close, in love, and inseparable which maintaining a best friendship as well. The ultimate level of a forever relationship. Can also be shortened to "blumpy."
Gee, I love you so much blumpkin.
Right back atcha, blumpy.
When you get your dick sucked while on the toilet.
Hey, I'm gonna get a Blumpkin Later, Wanna Join?
To get head when ur on the toilet taking a Mondo Dook
Olga gave me a Blumpkin yesterday
The act of getting oral sex on the commode while Defacating and eating a baconator from Wendys
I was hungry, horny and had to shit so a blumpkinator Was my only option