Spot the subtule irony in frame 3?

↓ Transcript
1. [hello!] (hello! Didn't I see you at the Bule Temple Sanctification rituals last week?)
2. [yes, I was there] (how strange)
3. [not really, my family were founder members of the restoration fund raising committtee] (I find that hard to believe)
4. [why's that?]
5. (well, it's just that...)
6. (you don't _look_ Bulish)