To have sexual intercourse.
by DaveyQ August 24, 2010

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

by Gee dang it May 10, 2019

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

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

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

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