(1) A person who is willing to stab you in the back.

(2) A person who you confidently confide in and they can’t help but to release it to everyone.
(3) someone who plays dirty.
(A) I thought I could trust him but he turned out to be a rat jacker.
(B) This new video game is awesome except for all the corner hiding rat jackers camping.
by bpd43155 September 26, 2018
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