gig 2 
(gĭg)
(gĭg)n.
1. An arrangement of barbless hooks that is dragged through a school of fish to hook them in their bodies.
2. A pronged spear for fishing or catching frogs.
v. gigged, gig·ging, gigs
v.tr.
To fish for or catch with a gig.
v.intr.
To catch a fish or frog with a gig.
[Short for FISHGIG.]