Having nothing to do with sarcasm

Ann: here comes ellie on her pony, do the pony!
Ann: oh my god
Joe: ey?
Joe: hahahaha
Ann: that was supposed to go to my sister
Joe: i know what happened
Joe: oh man
Ann: yep
Joe: that was amazing

World of Warcraft

Ann: we're playing world of warcraft cause we're so popular
Brenton: seriously?
Brenton: i have a hard time with internet sarcasm