cerca qualsiasi parola, ad esempio blumpkin:
 
1.
Knows the secret of something
If I'm planning to throw a suprise party for one of my friend's birthday. He is the only one who's NOT in on the joke about the party.

(Special thanks to one of my Canadian friend)
di Gunhyoung 17 agosto 2006

Parole correlate a in on the joke

figure out jokes on a joke plan secret