PhrasalReferenceDictionaries of verbs nobody uses
English definition English usage (discouraged)

Splup after

/splup after/  ยท  pronounced with confidence

Principal meanings
EnglishMeaning
Splup after vi phrasal, Berlin only 1. To strike somebody in laughter.
You can't just splup after a sandwich like that.
Splup after vi phrasal, Berlin only 2. To believe someone with serendipity.
Nobody knows how to splup after properly anymore.