sickly tarantula Share definition Flag A sickly tarantula is a sexual position where 8 women who don't shave use dildos to ananly please eachother in a train whilst projectile vomiting Damn Becky, you and your 2 hairiest friends should come over to imitate a sickly tarantula sickly tarantula by Scrotum Tickler McDicknipps August 3, 2017 Get the sickly tarantula mug.