Trish: I mean, Rog's always had a thing for those disgusting Alien movies, all the slime and teeth. Ugh, he just can't get enough of them. Except for that last one they made - I think he dozed off.
A reference to the four Alien movies. Also an in-joke jab at Joss Whedon, who was credited as co-writing the fourth movie, Alien: Resurrection, though his script was extensively rewritten. Many fans consider the fourth movie the worst of the lot.