X for Brains

"Oh, Crap for Brains, you lookin' good!"

Strong Bad frequently calls people "X-for Brains" as an insult. Usually, he uses "Crap for Brains", but other variations have surfaced.

Appearances

The Luau — Strong Bad fills everyone's name tag with "Crap for Brains". Also, a nametag at the end reads "The End For Brains."
In Search of the Yello Dello Commentary — Strong Bad suggests that Coach Z is a "Crap for Brains".
Homestar Quiz — When the player gets eight or nine questions right, Strong Bad points out "I knew you had crap for brains, but, I mean, it's like the crap in your brains has crap for brains."
Yearbook Character Page — Strong Bad is said to call The Poopsmith "Crap for Brains", but the narration goes on to point out that he calls everyone "Crap for Brains".
Strong Bad 404 Error Page — Strong Bad accuses Homestar Runner of being a "stupid crap for brains webmaster".
Email invisibility — Strong Bad calls Strong Mad "Brain for Brains".
Email personal favorites — The Grape Nuts Robot, attempting to imitate Strong Bad, asks the user to spell "Carp for Brains".
Email dictionary — Homestar looks up "Crap for Brains", "Carp for Brains", and "Brain for Brains" in a dictionary; all three terms have a "definition" asking the reader to see one of the others. Similarly, "zawesome" is "defined" with "see crap-for-brains".

The House That Gave Sucky Treats — Strong Bad calls the watcher a "lazy crap for crap" if given a marshmallow bunny.
Email road trip — Strong Bad refers to Homestar as "Officer Cheese-for-butt".
Hremail 7 — Strong Bad refers to Homestar as "crap for ears" and "crap for nose", even though Homestar appears to have neither feature. He also calls Strong Sad "crap for mouth".