Based on name value I'd agree with Denny. On the other hand if the revenue is solid you got it for a 3x which is pretty cheap. Here's some similiar domain sales:
Domain TLD SalePrice SaleDate SaleThru
KinkyGirls com $65,000 Jan 00 Moniker/DomainSystems
LiveWebCam com $52,000 Oct 07 Sedo Auction
XXXCams com $30,000 Jan 07 Moniker/Internext
KinkyGirl com $25,000 Feb 06 Moniker/DomainSystems
BadGirl com $23,998 Apr 09 SnapNames
CamClub com $22,515 Oct 05 Moniker/DomainSystems
TeenGirl com $20,750 Aug 07 Moniker/Internext
MySexCams com $19,662 Apr 07 SnapNames
PinupGirls com $16,550 Jun 05 SnapNames
GirlCams com $16,000 Oct 06 Moniker/Traffic
GirlsOnly com $15,250 Feb 09 Moniker
CamShow com $15,125 Oct 08 Moniker
CanadianGirls com $12,750 Dec 05 SnapNames
TinyGirls com $10,610 Jul 07 Sedo Auction
IndianGirl com $10,501 Oct 05 SnapNames
QQGirl com $10,099 Apr 07 SnapNames
FetishCams com $10,000 Jan 09 Moniker/Internext
PornStarCams com $10,000 Sep 08 Sedo
(source: DnSalePrice.com)
Regardless, it's a solid name and I hope you do well.
Cheers,