You skip the punchline.
A redditor
His lips are moving.
Because 7 ate 9
Why are you skipping numbers girl 1: Because I can't even!!!
The punchline for this joke is 0.99$
Sometimes I get the punchline :(
By posting it over and over on the same subreddit
Unicorny
Mini-Soda (Minnesota) Such a bad joke... :/