by Dante0930 November 12, 2019
Get the Mostestmug. Made up by a hot scientist, it means you love her the most and automatically win the I love you argument.
by Findinglove_ February 6, 2024
Get the I love you mostestmug. “I love you the mostester”
by ScumF_ckFlowerBoy February 9, 2024
Get the Mostestermug. by 404904 November 10, 2019
Get the Mostestmug. "Mostest" a term for proving to your boyfriend that you love him more than he does you. This a trump card in any "I love you more" arguments. Therefore, you always win.
Cerri: I love you
Ryder: I love you more
Cerri: I love you MOSTEST
Cerri: I win hah
Ryder: Damn, you got me, you win
Ryder: I love you more
Cerri: I love you MOSTEST
Cerri: I win hah
Ryder: Damn, you got me, you win
by 세리_아미_1403 March 3, 2020
Get the Mostestmug. 
