O4U
Only for you
Example
Thx 4 the flowers!
O4U honey!
O4U definition by Slang.net
This page explains what the acronym "O4U" means. The definition, example, and related terms listed above have been written and compiled by the Slang.net team.
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Something that is O4U is "only for you." This acronym can be used to a) express loyalty or b) convey that the information in a message is secret.
For example, if your husband asks who you have eyes for, you can answer "O4U." Or, if you just shared secret information with a friend, you can tell your friend the information is "O4U, don't tell anyone."