He was just high as balls, and most likely hallucinated fucking something or someone.
The
DEA states that Salvia Divinorum has several effects on the human mind: The Psychic effects include perceptions of bright lights, vivid colors, shapes, and body movement, as well as body or object distortions. May also cause fear and panic, uncontrollable laughter, a sense of overlapping realities, paranoia, and hallucinations. Users typically experience rapid onset of intense hallucinations that can impair judgment and disrupt sensory and cognitive functions. Adverse physical effects may include: Loss of coordination, dizziness, and slurred speech.