This ends up ripping the Jackson household apart when father Eddie catches her in the act.Lip narrowly escapes with a sprained foot after jumping out of a second-floor window to get away from an enraged Eddie who sees it as a final straw and leaves his family.Karen ultimately begins having an affair with Lip's own father Frank, losing interest in Lip and eventually dumping him for Frank.
After the dust settles, Frank swallows his pride and delivers a heartfelt apology to his son.
Lip urinates over Frank from his bedroom window in response.
During Series 2, Lip starts having sex with Mandy Maguire in order to fool people into thinking Ian is a heterosexual and to lend credence to Mandy and Ian's "relationship".
Phillip "Lip" Gallagher (born 1988) is the eldest son and second child of Frank and Monica Gallagher.
His parents delayed his birth registration for over a year; he discovered this on his 18th (actually 19th) birthday in Series 4.
His nickname, according to his father, is due to him being "a bit of a gobshite", better known as "mouthy".
He has a young daughter named Katie Maguire whom he conceived at the age of 16.
During Series 5, he moved away from the estate to attend university in Nottingham and went on to work as an architect in London.
Sometime later, her moved back to Manchester but avoided both his family and the estate until a chance meeting with his father in the episode "Grandaddy Gallagher".
During the first series, Lip is in a relationship with schoolmate Karen Jackson.
He gets Karen to give half-brother Ian fellatio under the table in her house, to see whether Ian is truly homosexual or not.