Definition 1 of 1
This is different to rend-uku (or 2 bathroom) which is used when the aforementioned student wants to "take a dump" (aka poop, crap, lay a log, shit)
Miss: Ok, seekrama-va. (Come back quickly)
Ramesh: Tanks, Miss.
Notes: Any female teacher is usually referred to as 'Miss' irrespective of her martial status. Student usually use this more than once in a sentence. Tanks (is Thanks pronounced in Tamil).