to destroy another individual or group at sports, fight or just life in general.Also can be used to describe how fucked up you were the night before or how fucked up you will get in the future.
Dude i got so mulched last night" or " Wow, you just got totally mulched by that brick shit house
vacillating in one's progress toward a goal, or dithering as to what if any goal to pursue, in relaxed, leisurely fashion, yet all the while being nominally engaged in trying to be productive
We just sortof murphed around this afternoon, didn't really get anything much done although we started and then got distracted from several projects.