There is one explicit conversation about sex between 2 teens

Some sexual dialogue. A plot element involves wishing on a very old bull totem (penis) which is seen in a box several times. Girl takes off pants and stands there with only her panties on. Guy rubs her across her stomach. Actual intercourse not shown as it cut to the next scene. A guy is thrown out of a bar wearing only his underwear. A guy is seen in a towel after taking a shower.

A victims dead bloody decapitated head is seen with blood dripping off

The killer slices a teen several times( with some blood ), and then impales him to a tree with a samurai sword, killing him( with bloody results and some dripping down)

11 uses of "Ass"( 1 with hole ),4 uses of "hell",2 uses of "Damn",5 uses of "Piss"

1 use each of "Jackass", "Goddamn", "Bastard", and "Bitch"

17 uses of "Fuck" ( 1 used with mother ), 9 uses of "shit", 8 uses of "Dick"

A guy smokes some pot in one scene.