you have got weakness and might have some vitamin
deficiency and anemia
Usually semen does not coming out with toilet.whitish discharge coming with toiled is due to phosphate
salt present in urine.
Some times due to poor hygiene of the part smegma collects under fore skin of glans
coming out as whitish leaking during urination or by the time jerking movements.
Take multi vitamin supplements,nourishing diet and fresh fruits.
ok and bye.