Something that is so utterly absurd..it even qualifies for sheer stupidity and making an ass of someone or something. A mix between Ridiculous and Assinine (sp?) Can also be used as an exclamation for something funny or sarcastic. (depends on the inflection of voice and situation)
"I cannot believe what he said in that meeting...that's just Ridonkeyoulus (re-donke-you-lus)!"
OR
"That video was friggin Ridonkeyoulus (re-donke-you-lus)!"
This is a kind phrase, that shows a frendship that will last forever. Transend space and time. Simply put, you will be friends forever.
Me:"It's been a really hard day, you know. My entire family died because of a madman"
My friend:"Don't worry, no matter what you're the Donkey to my Shrek"
Me:"you didn't let me finish"
My friend:"what?"
Me:"my entire family was killed by a madman dressed in a Shrek costume, is this some kind of sick joke?"
Jake: "I regret telling you that. I let Sarah eat my ass one time. You break one plate, you're not plate breaker but you fuck one donkey!? and you're donkey fucker for the rest of your life."