To insert slang into a perfectly normal sentence in order to reinforce a point, makes someone laugh, or even confuse someone else.
I was scared the other day when my mom tried to slang up her sentence. All my friends did was laugh at her because she used her slang wrong!
by MyMusicAddiction August 22, 2010
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When someone is from a different area and uses different slang than you're used to, even though you understand it.

Or when you meet someone that uses slang, and you don't expect them to talk that way.
Cute Asian Girl Hipster: "hey lil mama how you doin' girl? you know how we play hard"
Hip Girl: "oh shoot, you all slanged up mami"
by puck as fuck September 7, 2009
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To teach or instruct someone (particularly a person in which the instructor has a strong fondness for and affinity with so that said bond is that much stronger) in the nuances of slang and urban vernacular.
"It's ok baby-boo, go make that paper." Andy said to Ally.
"I don't understand what you're saying to me, what does that mean?" Asked Ally as she squinted her hazel eyes not quite understanding what Andy was saying to her.
"It means go to work and eventually get paid" said Andy.
"You are totally slanging me up hun" said Ally with her eyes full of awe and wonder as she let out a cute and whimsical laugh.
by Fuzzypanda June 27, 2014
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