What does bad grammar bad grammar mean?

bad grammar bad grammar meaning in Urban Dictionary

The new language on the internet. It takes longer to read through and understand the message than it can take to form the message.EX. lolroflmao i jst performed a hedshoot.(Laughing Aloud Rolling On the Floor Laughing the Ass down, i simply performed a headshot.) bad grammer iz whenever u fux0r up a language rrly badley