pop upon

8 LETTERS · STARTS WITH P

pop upon is a valid 8-letter word worth 13 points in Scrabble and 18 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
P3O1P3U1P3O1N1
3 + 1 + 3 + 0 + 1 + 3 + 1 + 1 =13 PTS
DOUBLE WORD → 26TRIPLE WORD → 39
MEANING

What does pop upon mean?

1