Here are some recently expired domain names that you can try to register at your favorite registrar site. All are dot com and they may or may not have links dangling around on other sites.

Perhaps mr.gayvideos.xxx will see a better com name to develop

ADULTACTIONVIDEO.COM
ADULTANIMEVIDEO.COM
ADULTCARTOONVIDEO.COM
ADULTFLASHVIDEO.COM

ADULTFREEVIDEOCLIP.COM
ADULTFULLLENGTHVIDEO.COM
ADULTLATINVIDEO.COM

ADULTPRIVATEVIDEO.COM
ADULTRENTALVIDEO.COM
AFFAIRVIDEOS.COM

AMATEURHOMEMADEVIDEO.COM wow- extremely popular niche
ADULTHOMEVIDEOCLIP.COM
EROTICHOMEVIDEOS.COM
AWESOMEHOMEVIDEOS.COM
AMATUERPORNVIDEO.COM

APPRENTICEVIDEOS.COM
APVVIDEO.COM -- could maybe stand for Adult Point of View Video
ARABHOMEVIDEO.COM
ASIANVIDEORENTAL.COM
ASIANVIDEOSFREE.COM

BACKSEATVIDEO.COM
BDSMFREEVIDEO.COM
BDSMVIDEOCLIP.COM
BDSMVIDEONETWORK.COM

BEACHBODYVIDEO.COM
BEEFCAKEVIDEO.COM
BIGBOYSVIDEO.COM
BIGBOYSVIDEOS.COM

BIGFEETVIDEO.COM
BIGFEETVIDEOS.COM
BLOWMEVIDEO.COM

FRATPARTYVIDEO.COM
FRATPARTYVIDEOS.COM
FUCKVIDEOCLIP.COM
GAYMENVIDEOCLIPS.COM
GAYTOONVIDEOS.COM

GRINDVIDEOS.COM
GUYSGONEWILDVIDEO.COM
GUYSGONEWILDVIDEOS.COM
HAIRYMENVIDEOS.COM

HOTBOYVIDEO.COM
HOTGUYSVIDEO.COM
HOTJAPANESEVIDEOS.COM
HUSTLEVIDEOS.COM

JOCKSTRAPVIDEO.COM
JOCKSTRAPVIDEOS.COM
LADYBOYSVIDEO.COM
PRIVATEPARTYVIDEOS.COM

RAVERVIDEO.COM
RAVERVIDEOS.COM
SOLOBOYSVIDEO.COM
SPERMSWAPVIDEOS.COM

STREAMINGFLASHVIDEO.COM
STREAMINGFLASHVIDEOS.COM

STREAMINGWEBVIDEOS.COM
STREETBLOWJOBSVIDEO.COM
STRIPSHOWVIDEO.COM
STRIPSHOWVIDEOS.COM

TEAMSQUIRTVIDEOS.COM
THREEWAYVIDEOS.COM
ADULTTEENMOVIES.COM
CUMDRINKINGMOVIES.COM
CUMSWAPMOVIES.COM

CUMSWAPPINGMOVIES.COM
DILFMOVIES.COM
HOTNAUGHTYMOVIES.COM
HOTSTEAMYMOVIES.COM
HOTTUBEMOVIES.COM
HUGECOCKMOVIES.COM