Clearly not content with offending viewers everywhere, she also took a pop at the livelihoods of people working in corner shops.
Roxanne then mentioned how she wants to leave the house so that she can be with her fiancé.
They said: "Roxanne has chose to leave the Big Brother House". A boy has punched me repeatedly, unprovoked and deliberately punched me.
Thomas, 34, said there was no "malice" in his actions, with some viewers arguing that the incident was only play-fighting.
Ryan was later called to the Diary Room and issued with a formal warning from Big Brother.
"I need to speak to the producers because of what Ryan did and he's lying", she told Big Brother in the Diary Room.
Her exit from CBB was announced this morning, with a spokesman for the show saying: Roxanne has made a decision to leave the BB House.
The incident allegedly took place in the kitchen of the Big Brother house.
"She has now been reunited with her fiance and family and thanks everyone for their support during her time in the show".
Although officially contract matters aren't commented on, former CBB housemate Angie Bowie previously claimed walkers can still get some of their fee.
An emotional Roxanne replied: "I'm not questioning your integrity. I promise you've got it wrong".
Dan Osborne concurred, saying: 'He has just admitted he's had a problem with her from years ago, and to me you don't hit someone like that if you don't like them.
During Thursday's show Thomas was seen approaching Pallett in the kitchen before appearing to use his fist to make contact with her body.
The next episode of Celebrity Big Brother will air on Virgin Media Two / Channel at 10pm on Saturday 1 September.