Disgusted to have encountered Mohamed, “the madman”. Disgusted, because this unfortunate encounter “has just awakened his traumatic memory”, breathes his mother, who would like the defendant to look her in the eyes. All sheepish in the box, head down, the 33-year-old man doesn’t flinch. However, on Sunday evening, the thirty-year-old was much less shy. He exhibited his penis and masturbated, insistently, in front of the young man, in the RER C.