Baenaise Share definition Flag When you keep fucking your bae after you came in her where your cum and her juices is churned into a frothy, mayonaise-like liquid. Came in her once, then churned her like butter to make some baenaise. Baenaise by Portlande October 14, 2016 0 0 Get merch Get the Baenaise mug. Buy Now — $32.95 See more merch