It means, "Do you want to hook up? But keep it a secret."
On dlow is short for 'on the down low'. The fk part is short for a common vulgarity.
It appears that the phrase you provided may contain a typo or be incomplete, making it difficult to provide a clear interpretation. Could you please clarify or provide more context so I can better understand and assist you?
yea fk the teachers!
French Kiss
fk u fk u fk u
The tenant of Stadion FK Partizan is FK Partizan in Serbia.
FK Ferizaj was created in 1923.
fk u and fk u and fk uuu
FK Smederevo was created in 1924.
FK Pelikán Děčín was created in 1921.
FK Lokomotiva Beograd was created in 1985.
FK Sileks was created in 1965.
FK Jezero was created in 1948.
FK Dubočica was created in 1923.