When a guy is fuckingand therecipient moans, the guy just fucks harder! He is a deepfucker; it is a deepfuck; he is deepfucking; or the other is being deepfucked.
The act of a male deer lining up to a female deer for an almighty thrust from behind. This act must be perfectly choreographed as the male deer only has one "shot". (pun intended)