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".
by Cesar & Junior September 21, 2007
Use or exploit or take advantage of a plentiful resource for your benefit
The company is hoping to tap into the Chinese market
by grena February 21, 2010
Originated in Northern California, Sacramento slang. Tap in/Tap inwardly/ Tapped in: fuck wit us, hit my line, link up etc. etc.
"Tap in wit me bro!"
"Nigga we tapped in!"
by 6Tusks October 6, 2017
in the know...to have the inside scoop...on the cutting edge of knowledge...to know the score...to be on the beam...early adopter knowledge...having a knowledge base that is yet unknown to the masses.
Minorities are tapped in to dangerous synthetic food additives in processed food.
by tapped in tommy October 7, 2013
When buying drugs, or drug memorabilia, dealers might send photos or text, Snapchat stories ect of their merchandise telling you to "Tap in." This just mean to claim what you want.
Dealer: *forwards picture of kush titled "tap in"*

Buyer: "lemme get 2gs"

Dealer: *Delivers Drugs*
by Bugthenovice May 27, 2019
Referring to having sex with a female.

Comes from the party term, 'to tap a keg'.. where one inserts a tap into a keg and drinks what comes out. But the user is instead tapping an ass.
by Adam September 22, 2004