Umbilicourse Share definition Flag The sexual act of intentionally ejaculating into a partner’s naval (belly button). Brah, I totally umbilicoursed my girlfriend last night. I filled her to rim, and then some! Umbilicourse by Ten-eight June 25, 2022 0 0 Get merch Get the Umbilicourse mug. Buy Now — $32.95 See more merch
