A joint made with just one small rolling paper. Generally used if you only have limited weed, you only have small papers available and can't be bothered to make an L-plate or you're smoking by yourself.
Timmie - Hey Harry, can I skin up for you?
Harry - Sorry man, I've only got enough for a single bean.
Harry - Sorry man, I've only got enough for a single bean.
by Longskatedeath February 08, 2010
Everyone: Omd we've been dating for ages
That 1 person (me) : yea yea ok
Everyone: You're such a single bean , find someone
That 1 person (me) : yea yea ok
Everyone: You're such a single bean , find someone
by ThAt_AnNoyMuS_USeR August 28, 2020