ser para mear y no echar gota

Meanings:

• 1.

  SpainLatin Americavulgarcolloquial
  • Literal: to be (so) for urinating that one would not even release a drop.

• 2.

  SpainLatin Americavulgarcolloquialhumorous
  • Figurative: to be extremely funny, absurd, or outrageous; used to emphasize that something provokes strong amusement or disbelief.