jab
A quick stab or blow; a poking or thrusting motion.
(boxing) A short straight punch.
(British) A medical hypodermic injection (vaccination or inoculation)
(Philippines) A vaccination, whether or not delivered via conventional injection.
(figurative) A mild verbal insult.
To poke or thrust abruptly, or to make such a motion.
To deliver a quick punch.
(UK) To give someone an injection.
(slang) To vaccinate or inoculate someone.
To make fun of, to mock