look up any word, like dirty sanchez:
 
1.
Humanitarian sex is to engage in sexual activity with an individual you have no attraction to in order to assist in their emotional well-being and enhancement of self esteem. Humanitarian sex is never performed whilst wearing beer goggles. It is an act of pure selflessness for the greater good of humanity.
Having humanitarian sex with an extremely large woman so that she feels good about herself and her body.
by Quintin In Zurich January 06, 2008
 
2.
Please refer to Pity Fuck
Operation COITERS was to be the State Department's Official foray into a series of successive Humanitarian Sex campaigns, aimed a bringing the joys of copulation to even the most ugly and charmless people the world over. However several setbacks, including budgetary constraints and extremely shallow Federal Agents, permanently grounded the project.
by Johnny Pseudonym January 31, 2008