What does Awkward Umbrella mean?

Awkward Umbrella meaning in Urban Dictionary

Words familiar with describe the motion produced by your left hand after a line or series of lines being talked that have today lead to an uncomfortable silence or visibly embarrassing minute. Anyone doing the "Awkward Umbrella" is holding up an imaginary umbrella and moving their mind around a little to remain under this imaginary umbrella being blown by the imaginary wind.