1. The act of turning your dog upside down and licking it's testicles.
2. Someone who does not want to join into any fun activities, especially
Christmas.
3. The
hair extension you recieve on your
anus.
1. Dude I totatlly humbuged my dog last
night!
2. Jon was being such a humbug yesterday. He wouldn't let me humbug his dog.
3. Mary got some humbugs so that she could wear a bathing
suit and remain
warm.