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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.
by JUOT March 18, 2009
a yellow school bus
look at those yellow dogs coming around the corner
by johnDally June 03, 2009
(v) - To slack or refuse to do something. To be lazy and "forget" to do something.

(n) - To be a slacker or someone who refuses to do anything.
Teacher: Would you hand in the homework please?
Student: Homework? Eh, I yellow dogged it last night and didn't do it.

Kid 1: Hey, you wanna come outside?
Kid 2: No way, it's like cold out.. and I'm tired...
Kid 1: Man, you are such a yellow dog! Do something for once!
by __Andrew October 14, 2005
Pee covered mutt. Coward. One who cannot face reality and continually searches for explanations and knowledge to verify the internal hollowness he feels.
Teh yellowdog is bashin Christians agin.
Don't be a yellowdog, stand up and be a man.
by Bastid May 16, 2003