Thumb tack Share definition Flag Pinning your girlfriend against the wall and vigorously fucking her with a metal condom until she cant move So what did you do this weekend? Oh nothing just had some fun doing the good old Thumb tack Thumb tack by CHINGLINGmaster69 June 4, 2018 0 0 Get merch Get the Thumb tack mug. Buy Now — $32.95 See more merch