To be under the influence of a drug(s).
I am currently tapped in right now.
by Lord Lin July 09, 2015
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 07, 2013