massive dong 

Is where someone has a big penis or alternatively is a massive prick

1) that bloke over there is a massive dong.

2) that macaroon has a massive dong

massive dong by Grandmaster ramrod December 30, 2013

Massive Dong 

Whats hanging between my legs.

Person A: What does a massive Dong look like?
Person B: Just look between his legs, he's hung like a horse

Massive Dong by Anal Wizard June 23, 2016

massive-dong 

(adj.) An combined word that functions as an adjective meaning "large"

When Janet told me she was going on a date with Martha, I said it was a massive-dong mistake.

Man, I'm so hungry I could eat a massive-dong hamburger.

massive-dong by lucas_knows May 27, 2022

massivedungatitis 

This is when your ass explodes with a massive load of shitty diarrhea every five minutes!

Nicky could not get off the toilet because of her massivedungatitis.

massivedungatitis by Heather and Dana January 6, 2008