老三 father has three sons,ppl call the third son as 老三 instead of his real name,the second '老二‘,the eldest one '老大’,老二 sometimes means DICK~~,老大sometimes means BOSS
鼓捣猫 means 你好,chinese english, it is a homophone for GOOD MORNING
捣腾狗 because 鼓捣猫 originally means PLAY WITH CAT,so someone said you can PLAY WITH DOG(折腾狗),witty remarks
含锤子 dont know
直通东头老孔傻二楞家 老孔傻二楞 one name,surname 孔,nickname 傻二愣
seems you are looking at comedy sketches