What you say when some else gets especially excited or angry/hyperactive.
John: There's no London in Canada
Henry: Yes there is, lets check google innit...

*checks google*

Henry: Ha ha there it is-told you!
John: Don't get happy blood!
by Tinablahblah February 11, 2010
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To receive a warm, pleasant feeling; essentially the chaste equivalent of a boner.
I get a happy whenever I smell pizza.

If he's doing something wrong, I want to know... because it gives me a happy.
by ACD8K January 20, 2011
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Getting a happy is basically getting an boner. Has origins in the depths of F-list.
John: Babe... Your ass is just perfect.
Kianu: Oh my god...

John: What?
Kianu: are you getting a happy?!
by Majorelle the crazy cunt October 01, 2014
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