An irrational belief that acting like an ass might somehow improve ones stature among his or her peers, but such antics usually diminishes that person in overall size.
The belief or following of the religion of Menslooter which follows the beliefs that staffing minecraft servers is cool, edating is lame, and that giving good sex is the way to go.
"My son converted to Slooterism and now he has a new girl every other day."