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1 definition by
Berjmaster
Top Definition
Sinseriously
Being seriously sincere. Sincere & serious about it.
girl: are you serious? guy: Sinseriously !
by
Berjmaster
October 09, 2015
Buy a
Sinseriously
mug!
© 1999-2021 Urban Dictionary ®
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© 1999-2021 Urban Dictionary ®
advertise
terms of service
privacy
dmca
remove
help
