Witty replies heard 'round these parts

Useful for many occasions. Try them, you'll like them.

1. That was my nickname in high school.
Example: "Quick, take your drink, it's getting kind of drippy." "Kind of Drippy -- that was my nickname in high school!"

2. Just like grandpa.
Example: "The SweaterShaver 2000 will leave your favourite sweaters free of nubs and knots for months on end." "[pause for effect...] Just like grandpa!"

3. I used to be in a band called that.
Example: "Did you see the news about the Two-Headed Ugandan Baby?" "Two-Headed Ugandan Baby? I used to be in a band called that."

Honourable Mention:
- That was/is my porn name.

Your creative non sequiturs welcome.