stiffy

noun

1. (slang, vulgar)An erection of the penis.

   “Fred's got a bulge in his pants — you can tell that he's got a stiffy.”

2. (South-Africa)A computer floppy disk of the kind supplied in a stiff plastic outer shell.

   “Never leave home without a spare stiffy disc in your bag.”

3. (slang)An extended magazine of a gun.

   “Oh you know I like to mac When they don’t talk back I'll be there in a jiffy with a stiffy”

   “Niggas iffy, uh, blicky got the stiffy, uh”

   “You niggas too iffy, my Glock got a stiffy”

4. A rigidly conformative person; a square or goody-goody.