Train rain.
Brain Train
rain stain
The hink pink for primary locomotive is main train
Thin inn is the hink pink for skinny hotel.
The hink pink for "boy's test" is "lad's quiz."
lathering gathering is the hink pink for a group of men shaving
"Man pan" is a hink pink for male pot or masculine skillet.
Dark ark is a Hink-Pink for Noah's boat with the lights off.
The hink pink is clean teen.
pink mink
Rain Train
"Ground mound" is the hink-pink for "dirt heap."