Leif attempts phone sex with his ex. It goes badly and it doesn't go too far or explicitly beyond him trying to take off his pants.

VERY crude sexual references alluding to oral sex, including other references to being sexually active, group sex, and sexual positions.

Leif finds gored rabbits with guts splattered on his windshield.

The first word was the F-WORD, many more after that.

The F word is used a lot, probably 60-80 times

Leif smokes a joint and gets "high" though it's not dwelled on. He finds a huge stock of marijuana at his mom's cabin.