by clint cook March 20, 2005
what two people do during sex, sliding the males member in and out and all over another participants ass, vagina, etc. with the help of a lube or oil that was added. usually goopin occurs during foreplay. the sensation is distinctive and most always causes a good hard erection and also vaginal secretions more rapidly, hot,desiring passion and willingness to sportfuckeach other into a well earned orgasm,hopefully for both participents
by clint cook March 20, 2005