look up any word, like sex:
 
1.
Often associated with a severe case of swalls/mustynut, a condition in which ones scrote will stick to the sides of the thighs. This normally causes the victim to do a quick "lift and shift" or a silly leg twitch, on the sly, while walking.
It was so hot outside yesterday that my swalls developed into an unbeatable case of testickies.
by Blackie Meditz January 21, 2007