the applicable definition is found in the United States Code:
"sexual intercourse, including genital-genital, oral-genital, anal-genital,
or oral-anal, whether between persons of the same or opposite sex; bestiality; masturbation; sadistic or masochistic abuse; or lascivious exhibition of the genitals or pubic area of any person" (18 U.S.C. 2256).
lascivious exhibition of the genitals or pubic area of any person ?? I'll say no
