When you throw a pie-tin full of whipped cream at someone’s back and it sticks to their back like a turtle shell.
by Educated_Scholar21301 August 22, 2019
Get the turtle-backingmug. The act or result of ejaculating on a person's back, such that the the cum droplets resemble that of a galaxy. Most commonly in a gangbang.
by TeebleDeeble February 12, 2021
Get the Galaxy Backmug. The mistake couples make when a partner sticks his penis or a lesbian uses a dildo or her fingers to penetrate the anus of a woman and then proceeds to stick the same appendage into the woman's vagina. They fail to realize that the woman's vagina will be contaminated with germs from the anus.
The lesbian porn scene was intense, but there was a front-to-back fail at the end of the scene. One of the women may need to do a heavy duty cleansing. dirty vagina, vaginal infection, unclean, wipe front to back, stinky gouch
by joecoolthefool February 10, 2015
Get the front-to-back failmug. The phrase "big back" is commonly used to describe a fat ass or someone eating large amount of unhealthy food.
by S0ndr December 2, 2024
Get the Big backmug. 
by didicostine October 7, 2018
Get the getting back into someones lifemug. by jackwagon39 October 15, 2015
Get the The down-and-backmug.