Offering anything to someone, including chewing gum, causes everyone in the group to want the same thing.
Sam offered Will a piece of gum and then Rob and Kevin asked, and then grabbed without recieving any answer, some gum for themselves. Thus the chewing gum effect was born!
The Urban Dictionary Mug
One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.
Buy the mug