When you have your penis inside an anus and stuff your balls in the vagina. This usually culminates in a simultaneous expulsion after ejaculation.
"She wanted me to double barell her, but I couldn't stretch my balls that far."
by ElQuacko January 5, 2009
Get the Double Barell mug.
Smoking to cigars and or cigarettes at oncr
Double-barelling is a good way to get stage 6 cancer
by Shadow:shadylyfe November 23, 2019
Get the Double-barelling mug.