"Eric's Burger Job" (Season 1, Episode 5) follows Eric Forman as he enters the workforce at Fatso Burger while missing cues for a romantic weekend with Donna. Notable for featuring the only appearance of Donna's sister, Tina, the 1998 episode also marks the first time a character utters the show's signature "dumbass" line. For more details, visit That '70s Wiki .
"Eric's Burger Job" (Season 1, Episode 5) follows Eric Forman as he enters the workforce at Fatso Burger while missing cues for a romantic weekend with Donna. Notable for featuring the only appearance of Donna's sister, Tina, the 1998 episode also marks the first time a character utters the show's signature "dumbass" line. For more details, visit That '70s Wiki .
