Top definition
An acronym for Reality Based Self Defense, it is used by such martial arts as krav maga and is supposed to take situations that would occur commonly in a situation involving mugging and/or rape or other forms of assault on the street.

Usually it is defined by eye-pokes, groin grabs, and other desperation techniques.
"Grab twist pull"
~ A montra of an RBSD (RAD) in some high schools; refers to grabbing and yanking on an attackers genitals.
by World War Cheese October 04, 2006
Get a RBSD mug for your grandma Jovana.
Sep 9 Word of the Day
the thing that you don’t have when you’re phones percentage is over 20
phone: why don’t you go to sleep tommy it’s 2 in the morning?
tommy:why don’t you die you dumbazz
by lik_frls_dis.me February 12, 2020
Get a sleep mug for your Facebook friend Nathalie.