Top definition
To make an incorrect statement, and when another person corrects you, you can shout “chomp 20p”. The person then owes you a chomp chocolate bar which costs 20p.
Reece: “I cant believe england won the world cup

Robbie: “They only got to the semi-finals!”

Reece:”Chomp 20p!!!”
by Chomp20per July 18, 2018
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