look up any word, like swag:
 
3.
Adj. A woman with more than two breasts.
Damn that girl is lumpacious
by Lumpacious January 14, 2014
 
1.
Someone who is annoying, disgusting and irritable.
That boy is so lumpacious!
by wilissa12345 February 09, 2014
 
2.
Its a mix of lumpy and spacious
That is such a lumpacious brick wall!
by cynthiaserv26 January 13, 2014