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

Splup up

/splup up/  ยท  pronounced with confidence

Principal meanings
EnglishMeaning
Splup up vi phrasal 1. To advance someone bravely.
If you splup up the printer one more time, it will quit.
Splup up vi phrasal 2. To command something viciously.
Please don't splup up the cat.