i dunno lol
What you say when you're too lazy to think and you're too dumb to know the answer. It's like your brain shut off and your mouth just said 'lol'.
Bro asked me why the sky is blue. I said 'I dunno lol' and walked away.
Teacher asked if I did my homework. I said 'I dunno lol' and drew a cat on my test.
My mom asked where my shoes are. I said 'I dunno lol' and tripped over my dog.