How do you respond to a text message that only says "lol"?

[spidermonkey]

i kinda get stumped when i see those dreaded little letters all by themselves.
it always ruins the conversation for me =\
what do you guys usually do??

 

[Shan]

lol

 

[Jane]

say lol back to them.

 

[wtfkmmmm]

kmab it means kiss my a$$ beatch thats how i respond not that im calling you that.. i got to go

 

[CmmmlmmmmxXmAgnosticm]

Stop saying LOL you c*cksucker.

 

[Britney]

You just say , ya whats up?

 

[mštmrrÿmýmmm]

It usually ends the conversation for me entirely, even in IM conversations.

 

[triminman]

knock knock