basically it's a combination of telephone and pictionary.
"draw what you see, then guess what you saw.
all players simultaneously sketch, pass & guess to reveal hilarious and unpredictable outcomes!"
(written by telestrations creators.)
doesn't make sense?
look at these two drawings the brothers did for the clue "baby doctor."
|notice that matthew thinks baby doctors have catchers mits to "catch the baby."|
if that doesn't show how fun the game was, i don't know what will :)