ICYMI. Thread for people who hesitate to ask what certain things mean. Feel free to add more.
1.
Istg- I swear to God
Tbh- to be honest
Ngl- not going to lie
Fgs- for God’s sake
Imho- in my honest opinion
Fml- google this one
Uwu- warm feelings
Wth- what the hell

2.
ICYMI- in case you might be interested
Iykyk- if you know, you know
Iykwim- if you know what I mean
Ikr?- I know, right?
Ffs- again google
PS- post script
PPS- post post script
Smh- shaking my head
Flex- showing off something