Dare I suggest the heathen bun spreaders might also lap over into the heathenish practice of toilet paper under?
Your passions have led you astray, into the land of irrational surmise. (I, and many of my compeers, unite a sensible bun-spreading philosophy with a sound “over” policy.)
Whoah! It’s like we’re the same person!
If you’re going to put ketchup on it, mix it with the mustard. That’s what I do when I use both (very sparingly) on burgers.