Ah, the Somerville Theatre. It gives you beer; AltCom gives you laughs. Together, beer and laughs are dangerous—they can make you pee your pants. Bostonist narrowly avoided a very wet debacle last night as we took in the hilarity that was AltCom. When there are four comics and the first act is already making you giggle like a schoolgirl and cross your legs desperately, you know the evening’s going to end good—but hopefully not in......