1. Something so ridiculous that it's par with the outrageousnesss of a Tijuana donkey show; a situation or circumstance that is beyond redonkulous.
2. A well-endowed man who's cock is as large as a donkey's, making copulation difficult or challenging.
1. - You’re not going to believe this! My ex-boyfriend dumped me because I wanted kids and he didn't - and now that he wants kids, he can't - he found out he's sterile!
- No way! That’s Tijuana redonkulous!

2. God that guy was Tijuana redonkulous - it took an entire tube of KY to get him in me and now my pussy resembles a Star Gate.
by Hell Brought June 7, 2010
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