Used as a verb in a threatening tone, can be used to mean "fuck up," "kill," etc...
You fuckin' touch me again and I'll differentiate ya!
מאת Jason McAaron 14 במאי, 2008
to distinguish from similar options
What differentiated this start-up portal was a relationship with urbandictionary.com
מאת Alexander Zubatov 17 במרץ, 2007