Top definition
When one dude does something to screw over another dude; this often involves breaking Man Laws or particularly one of the following cardinal rule, golden rule, friend rule, six month rule, Three Month Rule, Friend Code, etc.
"Dude...Lucas just dude-screwed me...I had one last beer and he drank it!"

"Dude...I heard Jeremy's dating your ex-gf...he broke a man got dude-screwed."
by bpbpbpbp August 02, 2009
Happy St. Patties Day!