Top definition
A girl who is a friend but NOT a girlfriend (one that's actually in a relationship) and often implied to be one.

May or not be a "friend with benefits"
Jason: Hey is Jake actually seeing Katie?

Cole: Naw, she's just his girl space friend.
by Sensi the Sensei January 29, 2010
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2
A vocalization of the space between the "girl" and "friend" in order to differentiate between a "girlfriend" and a "friend-who-is-a-girl." Often used in the stead of vague, potentially romantic terms such as "lady friend" or "gal pal."
Naw man, she's just my girlspacefriend.
by Wordsmitherd.com November 22, 2010
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