Implying that a person (older than 14) is not mature due to a statement that they made in replying to you.
Guy1: After we done playing we gonna be real dirty.

Guy2: Agh sick dude why you telling me?

Guy1: . . . mxm. . . Dude why you gotta be so liquid minded?
by Vinchenzo Salvator December 1, 2015
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