Meaning of heavy wetter | Babel Free

Definitions

1. Someone, especially a baby or toddler, who urinates a large volume into their diaper at one time, often causing the diaper to leak as it has inadequate time to absorb all of the liquid.
2. Someone who frequently wets their diaper, especially during sleep, but not necessarily at one time; a super soaker.
3. Used other than figuratively or idiomatically: see heavy, wetter.

CEFR level