by ThatGamerGuyMicheal January 23, 2017
Get the momcest mug.by Newton Orchid September 25, 2017
Get the Momcert mug.When somebody called Moses or somebody who has their name beginning with 'mo' fucks their sister and says that it isnt their sister.
by TotallyNotDaiko123 October 13, 2019
Get the Mocest mug.Sexual activity with someone in your APSC Module project group at Queen's Engineering. Often leads to an ex-boyfriend/girlfriend that you have to see and work with every week for the rest of your first year.
Person 1: "wow, alex really comitted modcest with that dime in his project group"
Person 2: "that's gonna be awkward during the next TRAT"
Person 2: "that's gonna be awkward during the next TRAT"
by cykblat November 19, 2020
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