What is Tap-taps?
1.
a socialy legal binding phrase that once shouted gives you the right to keep your "spot" after getting up and leaving it unattended for a short period of time, usually excercised at a party,and or get togethere.
After watching Cesar shout Tap-Taps quickly before getting up from the couch for a refill, Izzac lets Junior know that he did so as Junior tried to "jack" the "spot".
See