Someone who is not expressly one's girlfriend/boyfriend; however, they are still
mutually exclusive.
For instance, they will attend parties together and might hook up. People know that they are "off-limits" yet the
gicks's are not literally going out.
Guy 1: *Ski-ooop*, that girl is
pretty hot.
Guy 2: No man, didn't you know? She is
Jeff's gicks - she is off-limits.