There are so many movies, difficult to include everything here. I will come up with another list soon.
dookudu -------------- it is an out an out comedy by bramhi malleeshwari - venky, bramhi comedy is unbeatable
I also like Ravitheja movies Venki, Dubai Sreenu, Vikramarkudu, Idiot, Itlu Sravani Subramaniyam, Amma Nana o Tamil ammayi, kick, don sreenu.
yeah I like Mahesh babu movies too Okkadu, Dhookudu, Murari, Khaleja (he was very funny and I really liked him in this movie) Malleswari - how many times I see I will never get bored. The movie is a full of comedy.