An prominent expulsion of semen from the penis resulting in an explosion of starchy substance.
Mum said she had to wash my sock three times after I dropped a starch bomb in it.
by Lectins toad September 11, 2013
1 more definition
A twenty-something female whose body looks good now, but is poised to increase in size after she gets married and no longer feels she needs to keep herself thin.
Yeah, she's hot, but look at those hips and tummy... She's a starch bomb that'll go off in five years, tops.
by Pilotbreath September 17, 2010