the smell that fills the room after a night of hot steamy sex. Similar to sleep funk.
When they walked out of that room, I could smell the sex funk pouring out from it.
by ndizzle89 May 02, 2009
1 more definition
(adjective) Used to describe the robust aroma of post sexual activity.
My bed smelled like sexfunk after I banged your mother last night.
by ECS, MTL April 27, 2008