Weegina Share definition Flag Opposite of a weenis (your elbow skin), the weegina is on the other side where your arm creases when you bend it. Me: lol i just touched your weenis! Amy: yeah well I just stabbed your weegina! Weegina by sofaraway731 June 25, 2009 0 0 Get merch Get the Weegina mug. Buy Now — $32.95 See more merch