What is Gumdinger?
1.
Someone who has given, or regularly gives oral to guys.
"I heard that Kristina gave head to John at the party on Friday."
"Wow, what a gumdinger."
or...
"Last night some chick gave me Gumding!"
"Who was the Gumdinger?"
See
2.
head, bj, oral....all the same....its a gumdinger
Yo, how that work out for you last night with that chick
Well she gave me a nice gumdinger, so cant complain much
See