|Family||Rude Dee Dee (sister)|
|First Appearance||Rude Removal|
|Voiced By||Christine Cavanaugh|
Rude Dexter looks exactly like Dexter only he has darker hair and his hair is pointy instead of curly.
Rude Dexter is a complete jerk who always cusses at people.
- "Where the f*** are we?!"
- "AAAHH! F*** off!"
- "Yeah! Here's your *****ng apology!"
- "Lunch Time? I'm *****ng starving!"
- "I think it tastes like ****!"
- "I've got to find some *****ng food!"
- "Oh, Baby! Come to papa!"
- "Why you want it all to yourself?"
- "Hey! *****ng watch where you're throwing that ****!"
- "Food fight!"
- "I make my own *****ng rules!"
- "Hey look! It's Dorkster and Dum Dum!"
- "Say, nancy pants your mom wants you."
- "Yeah! We are gonna go f*** up your lab!"
- "No! You're too stupid to play with it, you moron!"
- His real name was never revealed.
- He is a stereotype on new yorkers because he talks with a new york accent, is aggressive and constantly cusses at people.