Credibility

[Sarah]

The quality of being believable or trustworthy.

[Donald Trump]

[It does] not exist on this [site], [not even] this definition is correct.

[Greta]

to carefully [head butt] someone for good luck before you enter an exam room. [Credibility] gives you the power to overcome anything, like some sort of [telepathic] beautiful creature.

[Renato]

the fact that someone can be believed or trusted: