1 definition by Timothy McMurray

Top Definition
The act in which one human while walking releases gas from the anus in an attempt build an invisible wall of airborne poo particles.
While in line at an amusement park Ryan breaks wind and his buddy walks right in to his "smoke screen" and almost pukes because it smells so bad.
by Timothy McMurray November 23, 2006

Mug icon
Buy a smoke screen mug!