Yea,yes,yea,yes Edit Meaning

1. In calculus, the chain rule is used to differentiate compositions of functions. It states that for any function f which is dependent on ..

1. A surgical incision into the frontal lobe of the brain to sever one or more nerve tracts, a technique formerly used to treat certain men..

1. When someone is giving a parter oral sex, while ejaculating pull out and mushroom stamp them on the forehead causing them to numb. Oral..