Buy, beg, borrow or steal an Air Conditioning Unit.
Go for a walk holding any peice of paper to make it look like you are doing work.
Open the windows.
Buy, beg, borrow or steal a desk fan.
Go for a drive and tell everyone you have to pick some non-existent equipment up.
Stand in the shade outside.
A combination of all or some of the above.
Force a student to wave a large tropical leaf at you.
Other. (Please add your others to the post.)
