the poet is saying he doesn’t know why he likes his handcuffs in the prison and his suspects that he may be made of iron so thats which this magnetism
**u mean sharbat-e-faulaag [its read backwards…faulaad kaa sharbat…faulaad-e-sharbat would mean sharbat ka faulaad]
**
hahaha and also sounds like aalooda [mixed with]
lava in english is borrowed from urdu so its same