Three simple guidelines while getting a blow job in class: Location, Location, Location. In this case, all you need is your teacher to be too occupied surfing ESPN.com while two special needs students go behind a bookshelf for some afternoon delight. FACT: There we only four students in the class he needed to supervise. Therefore, statistically, half of his class was engaging in sex due to his negligence! That, my friends, will get you fired.