Verb
backstab (third-person singular simple present backstabs, present participle backstabbing, simple past and past participle backstabbed)
(transitive) to attack someone (especially verbally) unfairly in a deceitful, underhand, or treacherous manner, especially when they're not present in the place or situation that it happens. (as if stabbing them in the back). See backbite.
There's something in the German language that makes you feel like you're getting a hug and a backstab at the same time. El-P
All the better—you can get in a neat backstab while their backs are turned. Source: Internet
Even Eijaz, who feels he is the king, doesn’t realise that the ones around him will backstab him first. Source: Internet
If the Shieldbearer can do her job properly, she ought to enable her sisters to flank and backstab enemies all over the arena. Source: Internet
Using bribery and relaying secret messages and missions to each player via your mobile device, you’re encouraged to sabotage and backstab your rivals at every turn. Source: Internet