Lmaonnaise Edit Meaning

1. A Ugly Mother Fucker. That stupid bitch is such a UMF 2. Ugly Mother Fucker. (you really shouldnt say this) Guy1: Look at those UMF..

1. When permission is granted to enter through the back (aka doing it in the pooper). Guess what I did to my date last night last night.....

1. to be screwed over by someone who says they love you, but all the while screwing anything that moves. I got mailandered by John for a w..