Nah, bombing is jokes landing flat. Not remembering your jokes is a lack of preparation, particularly for an event this big.
You forget your jokes at the Laugh Factory, cool, you're probably working new material. But to miss this bad you're just not prepared. And that speaks volumes to your work ethic as a stand up comic.
And I'm speaking strictly from the stand up comic perspective, not her as an entertainer in other areas. And Katt's point was to it not being fair she's been handed roles when she hasn't proven herself as comedian.
I was with you till the bolded. She earned and proved why she gets movie and tv roles. Not all stand ups can act and not all comedic actors can do stand up. It is what it is.