1.
H.I.V. or the
A.I.D.S. virus.
2. A person infected with H.I.V. or the A.I.D.S. virus.
3. Somone who is either secretive or in denial about their status as a carrier of H.I.V. or A.I.D.S.
4. A sneaky or stealthy person.
5. An urban practitioner of the ancient art of Ninjistu.