Semen; refers to the result of ejaculation, presumably masturbatory, into a vanity bowl, basin, or sink. A term from Dublin.
by KO'H July 20, 2006

To have sexual intercourse.
by DaveyQ August 24, 2010

The unfortunate result after a delicious ice cream cake has melted too much to retain it's shape. The cake is moved to the sink and continues to be eaten with a spoon. Often occurs after people are too drunk to remember to put the cake someplace cold.
Dude 1: That cake was delicious! Got any more?
Dude 2: It's in the sink. It was melting all over the counter. Here's a spoon. Have some more.
Dude 1: Hmmmm, sink cake is awesome =
Dude 2: It's in the sink. It was melting all over the counter. Here's a spoon. Have some more.
Dude 1: Hmmmm, sink cake is awesome =
by Korz February 22, 2010

What happens to a doctor when a ne'er do well walks into the surgery. His or her heart feels like like it has sunk or failed and joy trickles away.
by Miss_Haversham February 26, 2022

To stick one's own dick in their ass. The protrusion of balls from out the ring of the anus, appearing similar to midshot sinking a basketball in a hoop.
by Yui Dictionary June 17, 2021

Putting the penis into the vagina. Australian slang popularised by the fictional character Barry McKenzie.
by AlanofAdelaide July 1, 2014

When you lean over to wash your hands in a public restroom, and there is water on the counter left over from the pervious user, getting that on your shirt is called being attacked by the sink monster.
-"What's that on your shirt?"
-"That? Oh I leaned over to far and was attacked by the sink monster."
-"That? Oh I leaned over to far and was attacked by the sink monster."
by Cama Zots February 4, 2009
