peroscarlate 

An exaggerated reaction to something that poses no actual threat

Bush 'peroscarlated' when going after bin laden, a guy in a cave.

When someone jumps out the way of something that was never gonna hit them in the first place

peroscarlate by doug888 November 4, 2008

peroscarlate 

An exaggerated reaction to something that poses no threat.

A guy throws a foam brick at his mate, causing him to swear/jump/scream when there was no need to, thus he 'peroscarlated'

peroscarlate by Doug Mattushek October 26, 2008