An emoticon used on the TalkPark forum with an angry expression that resembles the Pokemon Geodude. Formed from a portmanteau of both 'yellow' and 'dude' as it is affectionately called.
I love this new emoticon set here, like this angry one Yeah man, he looks like Geodude, only yellow
... yellowdude?
hahaha!
Verb - To Yellowdog : A consensual sex act that starts with the pouring of olive oil on another's anus and to insert a funnel into that anus and finally to urinate into said funnel.
Tom yellowdoged Gina last night. I'm going to yellowdog your grandmother. Jack and Jill went up the hill and found Mike and Jenn yellowdoging each other.