look up any word, like ratchet:
 
1.
when laughing at something completely retarded that the person saying it is the only one laughing at the comment while everyone laughs at the commenter.
dave: look a cheeto!
eric: i dont get it
dave: HAHAHAHAHA
eric: HAHAHAHAHA, dave runyan'd
by JOW~GERILLA August 23, 2009
 
2.
A man damn near 30, who does meth ,chases pussy, and fucks farm animals.
Dude don't be a runyan, man that's not cool.
by sucubuswraith July 04, 2009