A function in which everyone picks a partner and the pair finish a 750 mL bottle of hard alcohol together. Ends in good times.
by chanimal June 15, 2011
 Get the Fifth Killmug.
Get the Fifth Killmug. 1.  A third persons attempt at starting a threesome.
2. The cause of most random gropings in the club or at a party.
2. The cause of most random gropings in the club or at a party.
1.  Its not cheating if Im merely the fifth hand.
2. Becky was dancing with Larry and this 5th hand came out of nowhere and tweeked her nip.
2. Becky was dancing with Larry and this 5th hand came out of nowhere and tweeked her nip.
by Becky B September 9, 2005
 Get the fifth handmug.
Get the fifth handmug. When a rule has been passed that is either unbreakable or comes from an authority so it cannot be questioned.  Dual reference to the film Dirty Harry and Smiley-era John le Carre novels.
by Manatee January 1, 2005
 Get the the fifth floormug.
Get the the fifth floormug. by Bangdar June 4, 2007
 Get the fifth basemug.
Get the fifth basemug. The backbone of all music. It has the 15 major and minor scales however some sound the exact same but have enharmonic differences. Such as G# or F-flat, B# and C-Flat, and C# and D-flat
“In order to understand music in a better way, you should memorize the circle of fifths”-My Head Band Director
by NoodleArmsMcGee June 4, 2018
 Get the circle of fifthsmug.
Get the circle of fifthsmug. A term used by the British, pre-1800, as a throwaway comment or to fill silence in an awkward situation. Similar to the expression “fiddle sticks”
by Daisy4047 January 1, 2020
 Get the ickle fifthmug.
Get the ickle fifthmug. Great-great-great-grandparent's sibling's great-great-great-grandchild.
by Mr. Jacov November 23, 2019
 Get the fifth cousinmug.
Get the fifth cousinmug.