Whatchamacallit is a chocolate candy bar marketed in the United States by The Hershey Company(found on google)
person#1:i eat a Whatchamacallit one time and i did not like it
person#2:you are crazy Whatchamacallits are yummy person#3:i respect both of your opinions but i prefer snicker
A game in which a couple (or a group), does disgusting sexual acts from Urban Dictionary that contain EXACTLY two words. The game ends when someone forfeits; that player loses and everyone else wins.
Cyan: I heard that the neighbors are doing the two-word whatchamacallit.
Sky: What the-- (vomits)