A Sushi~San is a weeb, with weird expertise in anime or mange. A Sushi~San is normally the awkward one in the conversation, and never talks.
by Shinji Ikari July 02, 2020
Someone who pretends to know Japanese and chases after pretty girls yelling random gayass things.
Also see faggot-san.
Also see faggot-san.
Japanese Fanboy: KONNICHIWA SHIVA-CHAN!!! AISHITERU!!! KAWAII DESU, NE????
Shiva: Go away you fag!
Japanese Fanboy: ...*crycrycry* I'm going back to my Anime-Con!
OR
ChillinHotdog006: LMSAO XD
^the second definiton of Sushi-san
Shiva: Go away you fag!
Japanese Fanboy: ...*crycrycry* I'm going back to my Anime-Con!
OR
ChillinHotdog006: LMSAO XD
^the second definiton of Sushi-san
by Faggot-san December 12, 2008