To screw up during a pivotal moment in an awkward/embarrassing way in front of department leaders/managers.
Dan, you remember when Tim dumped his coffee in the boardroom in front of the department head? He really roushed it.
man who likes to climb things. particularly gutters and or skyscrapers
Friend: Have you seen Cole roush anywhere?
John: Yeah, I saw him climbing the gutter just a few minutes ago