Stuck up and snobby; arrogant. Someone who has jumped so far up their own ass, though not necessarily a male, that they become intolerable. Inspired by ponytails: People who wear / have them tend to act better than others.
"That girl is so up dude."
"Your boyfriend is hot but he's is too too fucking up dude."
"Man, chill out, don't be so up dude!"
"Your boyfriend is hot but he's is too too fucking up dude."
"Man, chill out, don't be so up dude!"
by UdoU March 3, 2017
Get the Up dudemug. a phrase isolated to the santa cruz mountains that can follow any sentence with no particular meaning.
by scmb'd December 13, 2012
Get the dude or dudemug. 
When a guy doesn't want a girl he has intercourse with or had relations with to talk to anyone else. He will get mad, name calling. Threatening, and easily pissed off at you.
by Shelly Smith January 18, 2017
Get the Dude selfish syndromemug. To have sexual intercourse with a girl in a very non-romantic or passionate way, for the sole purpose of elevating one's manly stature. Usually achieved through the use of excessive allusions and peer pressure, and followed by excessive bragging in deep manly vocal register to one's bros.
Note the phonetic similarity between "to do" and "to dude".
Note the phonetic similarity between "to do" and "to dude".
Example 1:
Kathleen - "So last night I had this really weird dream."
Jade - "Did it involve midgets in plaid?"
Kathleen - "It did, actually. One was trying to dude me. He wanted to be able to brag to his friends, but then a dragon flew by and devoured him. And I just sat there wearing a Queen Amidala costume."
Jade - "You had that dream last week."
Kathleen - "Yeah...I think I need therapy."
Example 2:
Bro 1 - I totally did Sarah last night.
Bro 2 - Do you like her?
Bro 1 - Eh, she's okay.
Bro 2 - (thinks to self) Oh, he duded her. I can't decided if that makes him cool or not. I think it does.
Kathleen - "So last night I had this really weird dream."
Jade - "Did it involve midgets in plaid?"
Kathleen - "It did, actually. One was trying to dude me. He wanted to be able to brag to his friends, but then a dragon flew by and devoured him. And I just sat there wearing a Queen Amidala costume."
Jade - "You had that dream last week."
Kathleen - "Yeah...I think I need therapy."
Example 2:
Bro 1 - I totally did Sarah last night.
Bro 2 - Do you like her?
Bro 1 - Eh, she's okay.
Bro 2 - (thinks to self) Oh, he duded her. I can't decided if that makes him cool or not. I think it does.
by katnjade October 19, 2009
Get the To dudemug. by vanillabeans320 October 23, 2013
Get the dude fuckinmug. by Stalecrackerz December 8, 2021
Get the Dudemug.