when someone within a group of 3 or more yells disparaging or negative comments as per a porch dick, But has left the safety of his porch with 2 or more mates that act as a metaphorical, yet presumably as safe, porch while still being 100% a dick.
If it was just him saying all that shit I would have done something. But you can't expect me to fight a gaggle of porch dicks by myself.