Because the extra bean would be too farty.
1: GENIUS!
Why* would you like fries with that
Irish handcuffs.
Because if there were one more, it'd be two forty. (Too farty) This works much better when spoken out loud. The joke how Irish people pronounce "forty."
If there were one more it would be two-farty!
239, because if there was 1 more it would be "Too Farty".
Because one more would be "two-fahrty"
Because one more bean would be too farty.