When your dog is so happy to see you it buries its head in your crotch and pushes its snout up against your nuts.
Me: Man, when I come home from work my dog is so happy to see me he just goes crazy!
Friend: Yeah, mine too, he gets so excited he just has to give me a nut nudge.
Friend: Yeah, mine too, he gets so excited he just has to give me a nut nudge.
by Ned Hendershot September 19, 2016
Get the Nut nudgemug.