If you are looking for a nostalgic or funny ringtone, there are many official or high-quality fan-made Doraemon remixes that are much better choices. Using this specific version in public can lead to significant social embarrassment or trouble, given its explicit nature.

It's certainly original and could provide a conversation starter. However, the suitability of this ringtone depends heavily on personal taste. For some, the sounds might be too unusual or potentially off-putting.