(verb) To counter-attack suddenly and viciously the intended attacker of your loved one.
(noun) Any such counter-attack.
I just pointed out that Michael was looking a bit tired, and Laura jumped into the conversation and Wendi-slapped me.
To jump up and bitch slap someone trying to attack your man.
Commonly used as a verb as part of the phrase "to go Wendi Deng on one's ass".
a female badass.
I saw her approaching my boyfriend with a plate of shaving cream so I went all Wendi Deng on her ass!!
Mike: Ouch that bitch just slapped me!
Jack: Yeah she's a real Wendi Deng.