Originally Posted by MacDaddyPlaya

According to USC 2256:

(2) ?sexually explicit conduct? means actual or simulated?
(A) sexual intercourse, including genital-genital, oral-genital, anal-genital, or oral-anal, whether between persons of the same or opposite sex;
(B) bestiality;
(C) masturbation;
(D) sadistic or masochistic abuse; or
(E) lascivious exhibition of the genitals or pubic area of any person;