What does SIU mean?

suck it up



Other definitions of SIU:

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How to use the term SIU:

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More slang terms:

FAG

FAG

Cigarette

CHODE

CHODE

a partial but not full erection of male genitals; a male genitalia which is wider than it is long making it look like a cut down tree trunk

RBTY

RBTY

right back to you

GIB

GIB

Good In Bed