SL means “So Lame“. Answer to What does SL mean is “So Lame”. This Page tells the meaning and definition of Slang word SL.
What does SL Mean?
SL mean “So Lame”. This is the exact meaning of the English Slang word SL.
The Exact meaning of SL is “So Lame”. Or, You can say that,
The Definition of SL is “So Lame”.