relative humidity

the saliva left on your genitals after your cousin gives you oral sex

Man last night my cousin trina came over to my house. I just thought we were gonna hang, then a few to many beers. Damn the ho was down on me! ie. relative humidity!

by RD Machine January 11, 2007

relative humidity

The sweat that drips from your balls onto your sister-in-law's chin.

by Anonymous March 14, 2003

relative humidity

The sweat that drips off your balls when you bang your sister-in-law.

"The relative humidity was way high at my cousin's wedding".

by Mysteron August 4, 2003

Relative Humidity

The sweat that forms on your balls when you're fucking your sister. May also be applied when fucking your hot female cousin, i.e. incest.

The relative humidity went up as soon as mom & dad left for the evening and I slid into my sister.

by Bushpig61 September 5, 2010

humpdick

when a man's penis instantly starts humping at the sight of a woman's breast.

Jon got a humpdick last saturday when he walked passed Angie.

by Margret Stone January 1, 2009

Relative Humidity

The beads of sweat you get on your balls when you're fucking your aunt.

Man, it was hot out last night! My pants were soaked from the relative humidity when Ida and I came in from the porch.

by John Vanderlay March 22, 2008

relative humidity

A feeling of uncomfortable warm dampness while visiting in-laws or extended family.

Bob: How was the reunion?
Sam: Fine, except for all of the relative humidity.

by dintx March 19, 2011