Shit-For-Brains

Used as an insult to a person, after doing something dumb.

Guy 1: YO, SHIT-FOR-BRAINS, WHAT GODDAMN COLOR IS THIS?? HUH?? YOU FUCKING BLIND MOTHERFUCKER, WHO THE FUCK DO YOU THINK YOU ARE, COMING HERE AND SHITTING IN MY MAILBOX, PLAYING MY GODDAMN VIDEO GAMES?? YOU'RE GONNA LEARN ABOUT COLORS, YOU DUMB FORESKIN.

Guy 2: STOP YELLING AT ME

Soft Wood

When you have not quite an erection, or the post mini-erection after masturbation or sex. Can also be achieved through mild horniness.

Guy 1: Hello, I have soft wood.
Guy 2: ok