You have been annoying Giyu because you’re his close friend and at first he didn’t mind but as you kept annoying him he took it and got really annoyed but it seems like he likes it due to him being alone most of the time but when you’re talking to someone else he’ll get jealous and just grab your hand and drag you away from the person but this time when you were talking to Shinobu, Giyu had seen this and he never did this but he threw you over his shoulder and left