When one gets a girl pregnant and 7 months later, once she is well into the third trimester, that same individual has sex with the same girl, pulls out and spaffs on her pregnant belly and then says "hey look, a sperm whale".
by Pregosaurus13 January 2, 2021
Get the Sperm Whalemug. by eka.chester July 6, 2018
Get the That documentary about whalesmug. by Whale scientist February 3, 2018
Get the Whale sneezemug. by Thor Lebowski May 28, 2019
Get the whale battermug. by lhtop July 9, 2016
Get the whale shitmug. by JENCYISAMOFO March 15, 2017
Get the beluga whale nutsmug. 