The ugly friend(s) in a pack of girls at a bar. Usually only included in the group as a way for the hotter chicks to make themselves seem more attractive. See also: grenade
Dude, I'm not saying she doesn't look good, but she wouldn't be as hot if it weren't for that trail of hagalongs behind her.
A woman who hasn't spoken the whole match of your video game while everyone else talks shit and then decides to Hop-a-long into the conversation right before the round switches or game ends to a new lobby