when you are hiding the fact that you inject methamphetamine from your gf/friends,so when you purchase said meth you pack yourself the tiniest pipe and smoke it infront of everyone making sure they all see. then with the remaining meth you sneak off and spike that vein.
"I'll just quickly have a little showpipe, then go for a shower and dang the rest" yyeeooww
Used to let A female know her underwear is showing when bent over or crouching.
Not to be confused with the phrase ” your Alex is showing “
A female bends over to get one of the guys a beer. One of the guys sees a brightpinkthong sticking way out of her paints. He then announces to everyone "hey your Carla is showing" She then covers it up and usually slaps the accuser.