Something 11 year old kids obsessed with football say instead of "huh" to try and seem nonchalant when someone says something even remotely abnormal, sometimes even used when someone says a sentence that is completely normal.
Alternatively you could say "I'm really fucking annoying and dry in the way I text" but this works too.
Person A: In depth explanation of something that happens to take more than 1 second to process
Dumbass: I guess bro.
What you say when someone tells you something he thinks is hilarious but really isn't. You say this to avoid hurting your friend's feelings in breaking it to him that his joke sucks.
Dudeman 1: "Oh man, I was playing horseshoes in Red Dead Redemption and I got a really close throw and John was all like, 'Did you see that!' It was so funny dude!"