PewDie π ?

(Man I can't stand this guy.)

"Easy as π"

"Good π" (as in goodbye or a good pie)

If you're angry: "Shut your π hole! "

Or: "The best that money can π" (haha)

"That π was very filling"


Most of them are from the following pun-website. Maybe you find there some funny stuff:
Pie Puns – Punpedia