A girl or girlfriend who personally invites herself to everything a guy does, whether it be with his friends or his family, and ultimately becomes incredibly upset when nothing goes the way she wants it.
Jim: Dude, we are going to the movies tonight, wanna come?
Bob: Yeah, sure. My girlfriend wants to know if she can come
Jim: No way dude, she's just gonna be a huge tampon tag-along!
Bob: Yeah, sure. My girlfriend wants to know if she can come
Jim: No way dude, she's just gonna be a huge tampon tag-along!
by euDoK1d June 22, 2008
Get the Tampon Tag-alongmug.