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(adj): being intensively laid-back. worrying about not worrying.
Fake Jane was being so aggrochill last night when she was all "hey brah!!! let's smoke pot and listen to phish yeeeeeeaaaa!!!! it'll be so fuckin chill!!!! i can feel trey inside my head, it's so heady man woooooooo!!!"
by Herbert D. Pirate October 05, 2006