It refers to an old Navy Chief's curse aimed at the officers. It is an acronym for Shit In Your Flat Hat
by J T Kelly November 17, 2006
Get the SIYFH mug.
Get the siyra mug.Siyanne is a rare name witch would describe her unique personality. People who have be name Siyanne are usually super easy to talk to and super easy to become friends with. Siyanne will always stand up for who she loves and what she believes in. Many people will be jealous of Siyanne’s eyes. Siyanne is super smart. All that siyanne wants is to be loved by someone special. Anyone that’s named Siyanne is super lucky!
by PiperAnne3 May 2, 2018
Get the siyanne mug.She will be a famous streamer in 8 years. She will play with people like sykkuno, corpse and Valkyrae and might appear on the dream SMP.. soo watch out
She’s cool. Siyshore
by Siyshore xox March 2, 2021
Get the Siyshore mug.
Get the Siyu mug.The most beautiful girl in the world, if you know this girl your lucky she is so amazing and a lovely person to know. The lighten up your day and make it. You're always thinking of her and want to spend all your time with her.
by AaronSiyosFutureHusband November 22, 2021
Get the Siyolise mug.by Siya November 23, 2021
Get the Siyamthanda mug.