TV Hijack
When someone takes over the TV and does not allow you to change to your preffered channel. The person doing this is known as the TV Hijacker.
Royston:"Did you see that new sketch show last night?"
Marvin:"No Frank completely TV hijacked all night, watching repeats of Frasier."
Marvin:"No Frank completely TV hijacked all night, watching repeats of Frasier."