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A lovely and smogy little place off of the 210 fwy. Known for it's awesome water park, Raging Waters.

and for those movie people... Bill & Ted's Excellent Adventure.
They are from San Dimas.
Girl: "Oh! Your from San Dimas?! Like Bill & Ted?!"
You: *Lets out an annoyed sigh* "Yesss..."
by Cookiecucco June 22, 2008
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Ghetto and boring filled with nothing but Mexican ghetto people. The high school is the ghettoest out of the whole city.
Jerome: "oh your from san dimas? Hell yeah homie thats where all the dopes at!"

Damion: "yeah dawg! SD all day baybay"
by Jerome dope face May 06, 2013
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