mooking

the act of fidgeting with one's genitals (typically male) as a nervous response to arousal, and not for direct sexual stimulation. sometimes performed as an act of courtship or with the intent of seduction.

Mike: I was walking down the street and some guy jumped out and started aggressively tugging at his balls in front of me.

Jake: That was the Boston Mooker! He was mooking you, you got mooked!