Headcanon: Bokuto and Kuroo would go to a kareoke bar together, Akaashi would come to back up Bokuto when he's singing and Kuroo would drag Kenma along. Kuroo and Bokuto would end up singing Sexyback and Bokuto would sing the starting parts, Akaashi would be doing the yeah's but when it got to Kuroo's part (You see these shackles baby I'm your slave (Uh huh) I'll let you whip me if I misbehave (Uh huh) It's just that no one makes me feel this way (Uh huh)) with Bokuto backing him up Kenma would leave at the 'I'll let you whip me if I misbehave'