it depends on in which way it is used it the text. it can mean that two people crash into eachther or like a speed bump and maybe other things too.
what does it mean when pimple like bump is in uterus
what does it mean if you have a bump on your head
A baby
Herpes
Bump on head
it means cool
It can sometimes mean you have bitten your lip.
Kkl mean in text
i think if you have a bump on the back of your skull, you are getting a tumor.
to kill someone
that it hit you.
text mean massage