Cumsock-do Share definition Flag When a mans cum sock becomes crusty enough to have a condom put on it and be inserted into the vagina or anus, resembling a dildo. Hence the name, cumsock-do I walked in on my mum using my cum sock to jack off my sister, Im calling it a cumsock-do! Cumsock-do by cookedbogan69 January 11, 2021 0 0 Get merch