No, not by game default. However there is a breastfeeding hack available at Insimenator.Org which allows female only, male only, or both male and female breastfeeding options. It works with the base game and all extension packs.
The creator of the hack is Squinge.
Chat with our AI personalities
You can get your sim pregnant in Sims 2 Apartment Life and Sims 2 Double Deluxe.
There is no way to get married in the sims 2 for the PSP.
No, Sims can not kill each other only the player (you) can kill Sims.
You can not make a Sim anorexic.
Sims 2 nightlife gets you the sim modder. I've just downloaded sims 2 nightlife and now I can get it, whereas I couldn't before ^^