(verb) The male act of hammering the female partner with sustained, rapid thrusting during sexual intercorse, usually while in the "doggy-style
May also be used to describe sports feats.
Bill really donkulized that chick! He was pounding her for like 30 minutes!
The Phoenix Cardinals were totally donkulized by the Cowboys; it was 75 to 3, final score.
(After a very long tee shot) DAMN! You seriously donkulized that ball!