1 definition by Mr. ForeTwenty

1. (n.) Synonym for Marijuana. Often used as a code so non marijuana users will not be aware that two users are discussing marijuana in public.

2. The time of day universally recognized for using marijuana. 4:20PM
1. "I moved into my apartment because my roommate was Four Twenty friendly"

2. "It was 4:19 just about that time." -ALO
by Mr. ForeTwenty September 13, 2011
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