Definitions by BrightonWatch

Three-Horned Rhinoceros 

Obviously, this is when 3 men engage in sex with no woman or additional parties.

Hey Steve, you comin' 'round tonight? Me and Jim are trying to set up a Three-Horned Rhinoceros....just need one more!

Three-Horned Rhinoceros by BrightonWatch May 14, 2014

nantucket two-tone 

When a person is being anally assaulted in wooded area; followed by ATM (ass to mouth). Hence, 2-tone.

Describes the discoloration of the penis and the resulting 2-tone appearance.

Wow, you totally gave my sister a nantucket two-tone last night. Uncool, dude.

nantucket two-tone by BrightonWatch May 8, 2011