Musical.ly was an app created in 2015 (i believe). It was popular and used occasionally. The app including videos such as lip syncing, dances, duets and hilarious videos. Today in 2019, the app is now known as TikTok. TikTok is the same thing but is more up to date in 2019.
"I used musical.ly alot in 2016! I made funny videos and alot of duets."
Mostly cause of the kids on it make themselves seem gay
ANYWAY IT'S WHERE KID MAKE CRINGE
5 SECOND LIP SYNC DUMB IRRELEVANT ASS SONGs THAT ARE INAPPROPRIATE FOR CHILDREN UNDER THE AGE OF 20, DO NOT LET YOUR CHILDREN GET IT THE WILL TO INTO AAHOLLESS
Commonly mistaken for a kid's app, musical.ly is the number one cause of the DTD (digitally transmitted disease) megacringe symptoms may include: wishing not to have anyone near your phone cuz they will mess up your "image", random impulses to dance, and a superiority complex.
Dave: Did you hear about Jen?
Davey: Yeah, she's such a bitch now that she uses Musical.ly.