Why do couples do the stop it stop it ow ow gushy stuff?

thats all my roomate and his gf do. he sort of hurts/tickles and all she says all night is stop it stop it ow that hurts. this isnt the only time ive seen this but its really annoying. is this really fun or am i the only one that wants to act mature in a relationship.Why do couples do the stop it stop it ow ow gushy stuff?
it really is fun


you will love to hear her laugh


and you will want to have fun with her


plus playing like this isn't immature at allWhy do couples do the stop it stop it ow ow gushy stuff?
lol