Another meaning for testefy:
To defile a target object or person using your scrotum sack
, causing them to be immobilized with fear
, giving you an unfair advantage
over the victim.
Hey Jack, I should wake up George and testefy him.
That kids balls hang so low he testefies the grass when he walks.
Breaking news: Man dies from testefication.
The local testemorph
testefied his dog and it died.