(adjective) that which demonstrates a preoccupation with orifices of the human body (esp the lower half). this preoccupation is expressed through behaviour and/or language and is usually characterised by persistent commentary about bodily functions,byproducts and secretions.
1.listening to you tell your orificial jokes while i'm having my lunch is making me lose my appetite
2.i broke up with him because his sense of humour was too orificial for me.
3. omg, that's totally orificial