(N.) 1. An attempt to explore someone's moral position on marijuana through subtle references to its use
2. Any off handed and/or abstract reference to marijuana
"I met a chick at the bar the other night but wasn't sure if she smoked, so I dropped a couple of subtle reeferences..."
"I think my boss smokes weed. I've been picking up a lot of reeferences from them..."
The act of taking a particularlysmelly shit, especially in a public restroom, leaving a stench that lasts for hours and forces others either to gag or to hold their breath until they exit the facility.