colloquial›usually written using kana alonemale term, language, or name
Casual, male-oriented expression for 'my house' or 'my place', formed by attaching んち (contraction of の家) to 僕. Used in informal conversation among friends or family.
Standard word for 'house' or 'home'; 僕んち is a colloquial contraction specifically meaning 'my home'.
Written forms
僕んち
Common colloquial spelling using kanji for 僕 and kana for the suffix.
僕ん家
Alternate spelling using 家 for ち; less common but still seen.
Etymology
Contraction of 僕の家 (ぼくのうち), where の家 (のうち) is reduced to んち. The ん is a colloquial contraction of the possessive particle の, and ち is a shortened form of うち.