20 Ways to Piss off Rukia
Say that Byakuya hates her
Say that she was only adopted because she looked like Hisana
Tell her that Renji is madly in love with her
Leave love notes on her desk
Say they are from Renji
Photoshop a pic of her and Renji and send it to Byakuya
Make her sit and listen when Byakuya gives her the 'sex' Talk
Call her week
Every time you see her call her Mrs Abarai
When she has a sissy fit laugh very loud
Tell Byakuya she is pregnant
Tell him that it's his (Somehow)
Tell her that Byakuya summoned her to his room
Then wolf-whistle
Make sure that Byakuya and Renji are in the room together at the time and make her interrupt their 'bonding session'
Give Ukitake a Love letter that says from Rukia
Tell her Sode no Shirayuki is prettier than her
Even worse, tell her Yumichika is
Tell her that Hanatarou has wanted to fuck her for months
Cut her hair in the middle of the night and blame it on Renji