Having anal sex with a girl placing your hands on her hips and slowly raising them to head height in the shape of antlers impersonating a moose with out her seeing what you are doing.
Im mooseing that girl tonight
by fraggletron January 07, 2012
1 more definition
Sex with members of staff lower than yourself, while at work
Im on a break now if u wana join me, we'll go sumwhere quiet and get down to sum serious mooseing
by Matt Dawson July 18, 2006