A fork of Rural Dictionary
To all you dumb fucks who think it is sexual, it is a piece of material extended on a mast to catch the wind and propel a sail boat. Or as a verb it means to go sailing.
"Do you sail?" "Yeah, I went sailing last weekend and came back soaked and tired." "That dude has a giant sail on his sailboat!" "Yeah, I bet that boat does great in regattas!"