Stiffy

Slang for an extended magazine for a gun. Extended magazines can hold more rounds, or bullets, than a standard magazine.

That guy’s handgun has a stiffy... We’re screwed.

by CR1PT1S1SE March 7, 2018

stiffy

what i get when i see sam nowell

by boner duede September 7, 2003

Stiffy

An extended magazine for a firearm.

"You already know I got a Stiffy on this glock"

by Kazials February 3, 2018

Stiffy

A word used to describe the typical stance of our soldiers.

He stood on guard outside Buckingham Palace looking like a big stiffy.

by Ooossshh April 21, 2018

stiffy flapping

Combining Viagra and Redbul and having sex in order to increase intensity and the length of sexual encounters.

That girls walking like she was stiffy flapping all night last night.

by JakeMontana February 12, 2017

concrete stiffy

A very hard erection of lasting duration.

She teased me to extremes, my prime boner was a concrete stiffy!

by little miss perky February 10, 2009

stiffy

a person that has a slow working brain and usually dont get things after 1hr-7days

do you have a stiffy????

by Anonymous October 14, 2003