The act of taking a lot of change and throwing/dropping it on the ground in a large crowd. Then, cause a commotion that causes people in the ground to help you pick up the coins while you also start randomly picking up coins.
Coining is the new planking.
by JChentastic October 22, 2011
Get the Coiningmug. Have your woman (or man) hold their legs up over their head on their back and ejaculate onto their gapping asshole. Then you use your hands to make kind of a waterfall with your cum into their open mouth.
by Da_Captain June 13, 2006
Get the Coiningmug. The sexual practice of inserting forms of tender, usually coins, into the vagina or anus(known as chocolate coining), notes, cheques or postal orders can also be used.
by Calum at Heriot Watt January 21, 2008
Get the Coiningmug. 
"Shut the fuck up you fucking coin."
"Go to hell you coin ass mother fucker."
Jimmy: "Whats up billy?"
Billy: "Coin."
"Go to hell you coin ass mother fucker."
Jimmy: "Whats up billy?"
Billy: "Coin."
by Zach Winzenburg January 02, 2009
Get the Coinmug. 
by Anonymous December 15, 2001
Get the coinmug.