御爺さん[ojiisan] grandfather
老爺[shinpu] one's father
狸爺[tanukijijii] cunning old man
好々爺[koukouya] good-natured old man
爺が背[hizaragai] chiton (any marine mollusk of the class Polyplacophora)

エロ爺[erojijii] dirty old man
糞爺[kusojijii] old man
爺さん[jiisan] grandfather (may be used after name as honorific)
洞爺湖サミット[touyakosamitto] G8 Hokkaido Toyako Summit

下手糞[hetakuso] extreme clumsiness
胸糞が悪い[munakusogawarui] annoying
人糞[jinpun] night soil
珍糞漢[chinpunkan] babble

糞みそに言う[kusomisoniiu] to verbally attack (violently)
糞度胸[kusodokyou] foolhardiness
糞尿[funnyou] feces and urine
糞便[funben] feces