When a baby poops their nappy/diaper. Fudge = poop, huggies = nappy/diaper. Used in the Simpsons episode, 'Strong Arms of the Ma.
Bart: 'Ew! Mom, I think Maggie fudged her huggies!'
Marge: 'Bart, don't say it like that, you'll hurt her feelings. (sniffs) Geez, Louise! How did you turn cinnamon applesauce into that?!'
Similar to horny, and can be used synonymously, but isn't limited to sexual situations.
The irresistible urge to partake in something related to the furry fandom.
Example 1
Person 1: My furges are uncontrollable
Person 2: Would you like to RP?
Person 1: Sure!
Example 2
Person 1: This new pokemon is trigger my furges I have to look them up on e621