When you grab your dick and squeeze it until the head turns purple, then mercilessly punch the head or with a purple mallet/hammer. This act is usually done intoxicated and was originated by New Hampshire's own Matthew "Bordmatt" Warriner.
by KatieBanks, Bordmatt September 5, 2013
Get the Purple Hammermug. The act of shitting in a sock, and then approaching one of your sleeping mates,and then proceeding to put said poopsock on his foot
by GasMaskOverdrive December 15, 2017
Get the Hebrew Hammermug. by Macuser999 July 30, 2009
Get the Mac Hammermug. by s98 October 27, 2007
Get the gravity hammermug. by MED November 5, 2003
Get the pork hammermug. by panchito loquito October 30, 2011
Get the Hammermug. by cheesehammer April 21, 2010
Get the cheese hammersmug.