Stiffy vs Stiffs - What's the difference?

As nouns the difference between stiffy and stiffs

is that stiffy is an erection of the penis while stiffs is plural of lang=en.

(stiffies)

(coarse, slang) An erection of the penis.

Fred's got a bulge in his pants - you can tell he's got a stiffy .

(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.

* (erection of the penis) woody * stiffy disc

(head)