on the inside is laughing by yourself about something
very funny without
showing that you are laughing. ; or where you are somewhere you can't laugh loud
so you have to hold in your laughter.
*priest walks by and trips*
1; *turns to friend
* oh my god, i'm peeing on the inside!!
in on another persons joke.*
telling joke: how did the guy with no arms
and no legs cross
the highway? take the f out of free and the f out of way.
2: there's no F in way.
1: HHAHAH THERES NO EFFIN WAY.eavesdropper
"oh my god i'm peeing on the inside."