Definitions by Mac Jacob

minivaning 

a noun used to describe the size of a shit that is so big it would tear your asshole. other vehicles can be used to describe poop size.
ie: beamer, hummer, subway

mac: hey jake i'm on the john minivaning!
jake: is your asshole bleeding?

minivaning by Mac Jacob July 7, 2008

jerkin'the gherkin 

to pleasure oneself by tugging and pulling on one's dick.

while watching Brazilian fart porn i was jerkin'the gherkin.

jerkin'the gherkin by Mac Jacob July 6, 2008

cowboy buttsex 

a verb used to describe a rough anal orgy, usually between two men.

BRAD: dude you gave me awesome cowboy buttsex, and now i wont shit right for a week

Zak: Thanks Brad, i am pretty good

cowboy buttsex by mac jacob July 6, 2008